Heckman, Karen (DPH) From: Sent: To: Cc: Subject: Karen Heckman < karen.heckman@sfdph.org > Monday, April 02, 2007 3:19 PM Tamara Davidson Vickie Wells Meeting with Project Manager at Hunter's Point Wed, 2 PM Tamara, I just heard back from Bill Dougherty at Hunters' Point. He can give us a tour and overview of the soil excavation project on Wednesday at 2 PM. Please confirm that this will work with your schedule. Thanks Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org 1 From: To: Subject: Date: Vickie Wells Karen Heckman; Mark Matyjas/DHS/CCSF; Tamara Davidson; Shawn Holle; chris lynch/DPH/SFGOV Fw: Radiation Monitoring at Hunters Point Thursday, May 24, 2007 4:34:00 PM Hi AllWe need to have a brainstorming session about the remediation work at Hunters Point. I am tentatively scheduling the meeting for next Tuesday 5/29 at 1:30 PM in Room 220. Please let me know if you can attend at this time. Karen has breifly described the project and some of the issues below. Karen, i'll be asking you to present the project at the meeting. Thanks Vickie ----- Forwarded by Vickie Wells/DPH/SFGOV on 05/24/2007 04:28 PM ----Karen Heckman/DPH/SFGOV 05/24/2007 03:47 PM To Vickie Wells/DPH/SFGOV@SFGOV cc Tamara Davidson/DPH/SFGOV@SFGOV Subject Re: Radiation Monitoring at Hunters Point Vickie, I agree that we should have a meeting to discuss options at HP. As I reported to you previously, after the site visit on April 4th, the remediation contractor, Tetra Tech, estimates that they will be using the soon to be constructed soil remediation pad yard, adjacent to Bldg 606, for approximately four years. The area is quite large, covering the asphalt area to the East of bldg 606 and extending all the way out the pier. There will be 100 pads on the site, each about 1000 square meters at a soil thickness of 6 inches. The soil in each pad will be filled, leveled, monitored and removed once per day. Dust generation will be controlled by water spray. Tetra Tech has ambient air monitoring done upwind and downwind of the site and takes samples throughout the day. Sampling equipment is moved with prevailing wind conditions. According to Bill Dougherty, the Tetra Tech Project Manager, they have yet to have an measurement that exceeds the EPA PRG's. The primary radiological contaminants are RA226 and ST90. Bill also indicated that he thought the most contaminated areas have yet to be excavated and material from those excavations would be directed to the new pad yard. In addition to the pad yard, Building 606 will also be adjacent to some of the actual storm sewer remediation activities since the storm drains designated for removal are located on the street in front of the buildings main entrance. At some point, building 606 will be surrounded by the remediation activity on three sides of the building. Issues to be addressed: Should the Police continue to operate Building 606 during the activity? Do we believe that there is a potential for Police to be exposed to the radiological or other chemical contamination in the excavated soils? What monitoring would be necessary of Police employees to ensure they were not exposed to contaminated soil either as inhaled dust or contact directly with potentially contaminated soil that migrates from the pad yard or remediation activities nearby? Would be conduct area sampling or some type of personnel monitoring/dosimetry? What would be the frequency of this monitoring? Who would do this monitoring? What would happen if we found an exposure? What exposure level would be determine to be acceptable for Police Exposures? What areas of the building would need to be monitored (i.e roof HVAC system intakes, entryways, etc) Who would do on-going communication and training of Police employees? Here are the times I have available to meet prior to the conference. Friday, May 25th anytime 8-11 3:30-5:00 PM Tuesday, May 26th 8-845 AM, anytime after 1 PM Wed, May 27th Anytime other than the OSH meeting Thurs, May 31, Anytime Let me know what works best for you. Thanks Karen ______________________________________ Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org Vickie Wells/DPH/SFGOV Vickie Wells/DPH/SFGOV 03/23/2007 02:04 PM To Karen Heckman/DPH/SFGOV@SFGOV cc Tamara Davidson/DPH/SFGOV@SFGOV Subject Radiation Monitoring at Hunters Point KarenAs you know, the Navy is going to be screening some dirt at Hunters Point for radiation. In Peter's absence, I need you to evaluate the Navy's proposed operation and determine what type of surveillance DPH will need to do when the screening begins. This should happen relatively quickley in case we need to buy anything. It may be that monitoring is not needed as part of the plan. Tamara will give you all the information and points of contact that we have. A chance to give yourself a good refresher on radiation safety! Thanks Vickie Wells GUN NOTES: RSY WORK AREA WA WORK AREA LEGEND WORK AREA 36 BOUNDARY BUILDINGS IMPACTED BUILDINGS IMPACTED BUILDING SITES IMPACTED SHACK SITES Cm RSY 2, 3 AND 4 SCREENING PADS 150 150 300 (feet) BASE REALIGNMENT AND CLOSURE PROGRAM MANAGEMENT OFFICE WEST SAN DIEGO, CALIFORNIA EXECUTION PLAN - PARCEL E, 500 SERIES AREA RADIOLOGICAL REMEDIATION AND SUPPORT I II I I I /4 HGURE14 I WORK AREA LOCATION MAP I a? 9ng HUNTERS POINT SHIPYARD, SAN FRANCISCO, CA LING ff REVISION- \v . AUTHOR: A. CRABTREE TETRA TECH EC: WC PROJECT NO: FILE: SEE BELOW 1 1/1 8/10 \\Ecisfofile1\projectS\CTO-07 CAD Files (Rad Files\Execution 1-1.dwg FIGURE 1-2 PROJECT ORGANIZATION CHART QUALITY ASSURANCE OFFICER Nars Ancog NAVFAC SW REMEDIAL PROJECT MANAGER Jim Whitcomb/ Chris Yantos NAVFAC SW RADIOLOGICAL SITE MANAGER Laurie Lowman RASO CSO Mike Mentink Doug DeLong ROICC Andy Uehisa Shirley Ng NAVFAC SF BAY NAVY PROJECT TEAM PROJECT MANAGER Bill Dougherty QC PROGRAM MANAGER Greg Joyce PROGRAM CHEMIST Lisa Bienkowski PROJECT QC MANAGER Rich Kanaya ALTERNATE Adam Berry ASSISTANT PROJECT MANAGER Rick Weingarz CERTIFIED HEALTH PHYSICIST/RSO Erik Abkemeier RADIOLOGICAL TASK SUPERVISORS SUPERINTENDENT Dennis McWade / Chris Hanif PROGRAM ENVIRONMENTAL SAFETY MANAGER Roger Margotto SITE SAFETY AND HEALTH OFFICER Dan Keenan RADIOLOGICAL CONTROL TECHNICIANS CONSTRUCTION SUPPORT STAFF SUBCONTRACTORS Legend Abbreviations and Acronyms: CSO – Caretaker Site Office HPS – Hunters Point Shipyard NAVFAC SW – Naval Facilities Engineering Command Southwest QC – Quality Control RASO – Radiological Affairs Support Office ROICC – Resident Officer in Charge of Construction RSO – Radiation Safety Officer SF – San Francisco Formal reporting relationship Supporting relationship Primary lines of technical communication Line of technical direction (alternate where dashed) Staff in shaded boxes are on-site at HPS and responsible for field implementation of activities under the Work Plan. The Construction Manager (Jeff Bray) has overall responsibility for coordinating the activities of on-site technical staff. Final Execution Plan Parcel E, 500 Series Area Radiological Remediation and Support Hunters Point Shipyard, San Francisco, California DCN: RMAC-0809-0007-0005 CTO No. 0007 NOTES: 015 015 017 C18 019 020 021 \0r3RSY RADIOLOGICAL SCREENING YARD I I I I WA WORK AREA LEGEND WORK AREA BOUNDARY . 031 . RADIOACTIVE MATERIAL AREA I I I - I STORM DRAIN LINE BUILDINGS ~606 IMPACTED BUILDINGS IMPACTED BUILDING SITES IMPACTED SHACK SITES SCREENING PADS I I 1 500(feet) BASE REALIGNMENT AND CLOSURE PROGRAM MANAGEMENT OFFICE WEST SAN DIEGO, CALIFORNIA EXECUTION PLAN - PARCEL E, 500 SERIES AREA RADIOLOGICAL REMEDIATION AND SUPPORT FIGURE 2-1 RADIOACTIVE MATERIAL AREA HUNTERS POINT SHIPYARD, SAN FRANCISCO, CA REVISION: AUTHOR: A. CRABTREE TETRA TECH EC, INC. PROJECT NO: FILE: SEE BELOW \\Ecisfofile1\projects\CTO-07 CAD Files (Rad Files\Execution 2-1.dwg 11/18/10 a GUN elm-V_ - mum-n4; STATION 12 LEGEND WORK AREA BOUNDARY I LOCATION OF 10' 16' RUMBLE STRIP LOCATION OF 10' 50' GRAVEL PAD AIR MONITORING LOCATION (PM10, ASBESTOS, MN, PB, TSP) AREA OF CURRENT EXCAVATION AND SURVEY WORK NOTES: MN MANGANESE PB LEAD PM1O PARTICULATE MATTER SMALLER THAN 10 MICRONS IN DIAMETER RSY RADIOLOGICAL SCREENING YARD TSP TOTAL SUSPENDED PARTICULATES WA WORK AREA 150 150 300 (feet) BASE REALIGNMENT AND CLOSURE PROGRAM MANAGEMENT OFFICE WEST SAN DIEGO, CALIFORNIA EXECUTION PLAN - PARCEL E, 500 SERIES AREA RADIOLOGICAL REMEDIATION AND SUPPORT FIGURE 3-1 DUST CONTROL TRACK-OUT POINTS AND AIR MONITORING LOCATIONS HUNTERS POINT SHIPYARD, SAN FRANCISCO, CA REVISION: AUTHOR: A. CRABTREE TETRA TECH EC, INC. PROJECT NO: FILE: SEE BELOW \\Ecisfofile1\projects\CTO-07 CAD Files (Rad Files\Execution 3-1.dwg 11/18/10 Occupational Safety and Health Section MEMORANDUM Date: May 31, 2007 To: Bill Dougherty Project Manager, TetraTech Hunters Point Shipyard ~ From: Karen Heckman, CIH Senior Industrial Hygienis Subject: . . · Request for Information The Department of Public Health, Occupational Safety and Health Section, provides health and safety consultative services to the San Francisco Police Department personnel who are assigned to Building 606 at Hunters Point Shipyard. As you are aware, the new soil pad work area will be located next to Building 606 and storm drain/soil evaluation activities will be occurring at this site for the next four years. Given the potential for radiological and chemical contamination of materials transported to and placed into the soil pad work area, we are evaluating the occupational exposure concerns for Building 606 personnel. To assist with our evaluation, we are requesting the following information: I The current Work Plan for this project that includes information regarding the specific dust control measures that will be implemented; The Air Monitoring Plan specific to this project with detail that includes the standards that will be used to measure compliance, the monitoring equipment used to collect samples, the limit of detection for each device or method, frequency of sampling and proposed sampling locations. We would like to see whatever plans are in place in the event that monitoring detects contaminant levels that exceed compliance. In addition, we will want to review theair monitoring results and request your assistance in developing a protocol for such a review. · We would also be interested in seeing any plans that exist for the personal protective equipment and work practlees that that will be employed for workers in the soil pad work areas since those measures will be visible to Building 606 staff. Thank you for your assistance. I can be reached at (415) 554-2762 Cc: Vickie Wells, Director, OSH Section Tamara Davidson, Safety Office, OSH Section v' Steve Johnson, Police Officers Association S · c rr ( DEFT /PDL-1ct;-/ ,\,fol\f Occupational Safety and Health » ::>1..1i.vc· 1 1,0~,w' 6/ C.~1 - ~ L / 1-1 101 Grove Street, Room 217 • San Francisco, CA 94102 • (415) 554-2793 Heckman, Karen (DPH) From: To: Karen Heckman Monday, June 11, 2007 5:52 PM Tamara Davidson Subject: FYI Sent: I left a message for Mr. Dougherty on his office voicemail this afternoon regarding the letter that was mailed on 5/31/07. No response, yet -Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone ( 415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org From: To: Cc: Subject: Date: Vickie Wells Karen Heckman Tamara Davidson Re: Hunters Point Wednesday, June 20, 2007 2:38:00 PM Thanks for the follow up. At some point we may need to ask the POA to help us press for the information. Vickie Karen Heckman/DPH/SFGOV Karen Heckman/DPH/SFGOV To Vickie Wells/DPH/SFGOV@SFGOV 06/20/2007 02:28 PM cc Tamara Davidson/DPH/SFGOV@SFGOV Subject Re: Hunters Point Vickie, Last week I faxed a copy of the memo to Tetra Tech and then followed up with a phone call. Bill Dougherty, the Tetra Tech Project Manager, said he needed to foward the memo to the Navy who has oversight on the monitoring activity. I haven't heard anything else from Bill or anyone else. My plan is to put in another call this week to get the names and contact information of the Navy personnel who have responsibility for the monitoring program and ask them about getting copies of sampling results. I'll ask Bill again for a current workplan. -Karen ______________________________________ Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org Vickie Wells/DPH/SFGOV Vickie Wells/DPH/SFGOV 06/20/2007 01:41 PM To Karen Heckman/DPH/SFGOV@SFGOV cc Tamara Davidson/DPH/SFGOV@SFGOV Subject Hunters Point Have you gotten any response to the memo you sent Re: Hunters Point? Vickie DEPARTMENT OF THE NAVY BASE REALIGNMENT AND CLOSURE PROGRAM MANAGEMENT OFFICE WEST 1455 FFIAZEE RD, SUITE 900 SAN CA 92108-4310 Ser DEC 2 201.1 Mr. Craig Cooper US. Environmental Protection Agency, Region IX 75 Hawthorne Street San Francisco, CA 94105~3901 Mr. Ryan Miya Department of Toxic Substance Control 700 Heinz Avenue, Bldg. F, Suite 200 Berkeley, CA 94710 Mr. Larry Morgan California Department of Public Health 1616 Capitol Avenue, MS 7402 PO. Box 997377 Sacramento, CA 95899-7377 Dear Regulatory Team Members: Please ?nd enclosed the Final Removal Action Completion Report (RACR), Parcel G, Hunters Point Naval Shipyard, San Francisco, California. Response to Comments (RTCs) from the draft version of this report is included as Appendix Y. Technical review of the enclosed report has been completed by the Navy?s Radiological Affairs Support Of?ce. The Navy requests a letter of concurrence on the enclosed RTCs and the Final RACR for Parcel no later than Friday, anuarv 6, 2012. If you have questions regarding the enclosed report, please contact Mr. Chris Yantos at (619) 5320912, or Mr. Keith Forman at (619) 532? 0913. Sincerely, KEIT ORMAN BRAC Environmental Coordinator By direction of the Director Enclosures: 1. Final Removal Action Completion Report, Parcel G, Hunters Point Naval Shipyard, San Francisco, California. Copy to: Diane Silva (2 Hard Copies, 1 unbound, CD) NAVFAC Southwest (Code EV3 3) Naval Base San Diego 2965 Mole Rd., Bldg. 3519 San Diego, CA 92136 Laurie Lowman (Hard Copy and CD) Building 1971 NWS PO. Drawer 260 Yorktown, VA. 23691?0260 Amy Brownell (CD Only) SF Department of Public Health 1390 Market St., Suite 210 San Francisco, Ca 94102 Elaine Warren (CD only) Of?ce of the City Attorney City Hall, Room 234 1 Dr. Carlton B. Goodlett Place San Francisco, CA 94102-4682 Leslie Lundgren (Hard Copy and CD) 33 New Montgomery Street, Suite 2000 San Francisco, CA 94105 Dorinda Shipman (Hard Copy and CD) Treadwell and Rollo 555 Montgomery St., Suite 1300 San Francisco, CA 94111 Stephen Proud (CD Only) Lennar/BVHP 1 California St., Suite 2700 San Francisco, CA 94111 Stan DeSouza (CD Only) 1680 Mission St., First Floor San Francisco, CA 94103-2414 Ser DEC 2 2011 Karla Brasaemle (Hard Copy and CD) 90 New Montgomery St., Suite 710 San Francisco, CA 94105 Janice Torbet (Hard Copy and CD) 100 Larkin Street Gov. Information Ctr., 5th Floor San Francisco, CA 94102 Michael Sharpless (CD Only) Paul Hastings, et a1. 55 2nd Street, 24th Floor San Francisco, CA 94104?2635 Tamara Davidson (CD Only) SF Health Department 101 Grove Street, Rm 217 San Francisco, CA 94102 Randy Brandt (CD Only) 475 14th Street, Suite 400 Oakland, CA 94612 Linda Malvino (Hard Copy and CD) Mactec Engineering and Consulting, Inc. 5341 Old Redwood Highway, Suite 300 Petaluma, CA 94954 Kristine Enea (CD Only) 951 Innes Avenue San Francisco, CA 94124 Base Realignment and Closure Program Management Office West 1455 Frazee Road, Suite 900 San Diego, California 92108-4310 CONTRACT NO. N62473-07-D-3211 CTO NO. 0018 FINAL REMOVAL ACTION COMPLETION REPORT December 2, 2011 DCN: ECSD-3211-0018-0179 PARCEL G HUNTERS POINT NAVAL SHIPYARD SAN FRANCISCO, CALIFORNIA Base Realignment and Closure Program Management Office West 1455 Frazee Road, Suite 900 San Diego, California 92108-4310 CONTRACT NO. N62473-07-D-3211 CTO NO. 0018 FINAL REMOVAL ACTION COMPLETION REPORT December 2, 2011 PARCEL G HUNTERS POINT NAVAL SHIPYARD SAN FRANCISCO, CALIFORNIA DCN: ECSD-3211-0018-0179 1230 Columbia Street, Suite 750 San Diego, California 92101-8536 Bill Dougherty TtEC Project Manager Erik Abkemeier, CHP, PE, CSP, CHMM TtEC Radiation Safety Officer 12/2/2011 Date 12/2/2011 Date EXECUTIVE SUMMARY The U.S. Department of the Navy (DON) directed Tetra Tech EC Inc. (TtEC) to prepare this Removal Action Completion Report (RACR) to describe and summarize the Parcel G storm drain and sanitary sewer systems time-critical removal action and buildings and former buildings site Final Status Survey (FSS) radiological activities at Hunters Point Naval Shipyard (HPNS) located in San Francisco, California. The FSS and removal action activities were performed under multiple contracts and task orders and were conducted in accordance with regulatory requirements. The purpose of this RACR was to summarize the results of the radiological work activities performed for Parcel G to protect the public health, welfare, and the environment from actual or potential releases of radiologic contaminants and to document the achievement of the implemented radiological removal action objective (RAO) identified in the “Record of Decision for Parcel G” (ROD) (DON 2009). Except in relation to reuse or disposal of excavated soil derived from the removal of the Parcel G storm drain and sanitary sewer systems, this RACR does not address chemical contamination and does not include or affect any other designated HPNS parcels. Originally, the 98 acres designated as Parcel D located in the central portion of HPNS was part of the industrial support area and was used for shipping, ship repair, and office and commercial activities. Parcel D was divided by the DON in July 2008 into Parcel D-1, Parcel D-2, Parcel UC1, and Parcel G. In addition, a small area perpendicular to H Street was added to Parcel G so that the property boundary extended straight along H Street. Approximately 40 acres in area, Parcel G extends from Spear Avenue on the north, to Morrell Street on the east, to 3rd Avenue on the south, and to H Street on the west. Parcel G consists of relatively flat lowlands with surface elevations between zero and 10 feet above mean sea level. These lowlands were constructed with borrowed fill material from various sources. The geology of Parcel G generally consists of artificial fill and undifferentiated sands. The majority of the Parcel G ground surface is covered with buildings and pavement. Radiologically surveyed and released Buildings 351, 351A, 366, 401, 408, 411, 439, and the Buildings 317/364/365 Site are located within the boundaries of Parcel G. These buildings and site were identified in the final “Historical Radiological Assessment, Volume II” (HRA) prepared by the Naval Sea Systems Command (NAVSEA) in 2004 (NAVSEA 2004) as radiologically impacted. Based on its radiological operational history, the DON determined that low-level radioactive contamination potentially present in some buildings, storm drain and sanitary sewer lines, soil, debris, and slag material at HPNS required a response action. This decision was documented in the final “Base-wide Radiological Removal Action, Action Memorandum” (AM) (DON 2006). Physical removal with proper off-site disposal was selected as the only viable remedial alternative. ECSD-3211-0018-0179 FnlParcel G RACR.docx ES-1 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 The majority of the radiological work for Parcel G was performed under the AM (DON 2006). Appendix A of the AM presented the applicable or relevant and appropriate requirements for the HPNS removal actions. The cleanup goals for localized radioactive contamination at HPNS presented in the AM were derived in consultation with federal and state regulators to meet the most conservative requirements at the time the AM was being written. The maximum radiological dose release criteria delineated in the AM was based on the Nuclear Regulatory Commission dose limit of 25 millirems per year (mrem/y). However, the residual dose for the majority of the release criteria is well below that limit. Currently, the DON reviews all surveys and remedial actions to ensure that residual radioactivity at HPNS meets the dose criterion of less than 15 mrem/y and the risk criterion of less than 3 × 10-4 when clearing radiologically impacted sites for unrestricted release. The final Parcel G ROD (DON 2009) was signed on February 18, 2009 after fieldwork for the storm drain and sanitary sewer systems removal action and FSS buildings and former buildings site activities were largely completed. The ROD presented the selected remedy for Parcel G and addressed both chemical and radiological contamination. The selected remedy for radiologically impacted soil and structures identified in the ROD included survey, decontamination, excavation, disposal, and release. As identified in the ROD, the RAO for radiologically impacted sites was to prevent exposure to the radionuclides of concern (ROCs) in concentrations that exceed remediation goals for all potentially complete exposure pathways. The remediation goals were selected to achieve the RAO and were used to measure the success of the removal action. The radiological remedy selected in the ROD met the RAO by 1) identifying and decontaminating any radiologically impacted structures and 2) removing the source of contamination in soils by excavating the storm drain and sanitary sewer systems with proper off-site disposal of radiologically contaminated material. The Parcel G removal action activities performed under the AM (DON 2006) achieved the remediation goals and RAO later specified in the ROD (DON 2009). Site restoration activities were performed for Parcel G including the installation of temporary drainage swales to manage overland stormwater flow. In addition, trench excavations in Parcel G outside the buildings were backfilled to grade. The soil placed in these trenches was compacted by pressing the soil down using mechanical compaction equipment. Compaction activities provided for adequate road stability as well as dust control. Street repaving was not performed since the Parcel G property likely will be transferred for future development. Storm Drain and Sanitary Sewer Systems Removal Action The present-day configuration of the HPNS storm drain and sanitary sewer systems is the result of an evolutionary process. The combined systems grew in sections and then underwent a series of separation projects to provide for installation of dedicated sanitary sewer piping and pump stations that would discharge effluent off-site. Complete separation of the combined systems ECSD-3211-0018-0179 FnlParcel G RACR.docx ES-2 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 was never achieved, and inspections have revealed that cross-connections may still exist. Due to the evolutionary nature of the separation process, radiological contamination from the same sources may have impacted the HPNS storm drain and sanitary sewer systems piping and other components. Based on historical documentation, the ROCs selected for the Parcel G storm drain and sanitary sewer systems included cesium-137 (Cs-137), radium-226 (Ra-226), and strontium90 (Sr-90). The general approach to removing and radiologically surveying the storm drain and sanitary sewer systems was: 1. Excavate soils. 2. Remove piping. 3. Conduct ex situ radiological screening and sampling of the piping. 4. Perform radiological screening and sampling of the excavated soil. 5. Conduct FSS activities for the excavated soils and exposed excavated trench surfaces. 6. Backfill the trenches and perform site restoration. Excavation of the Parcel G storm drain and sanitary sewer systems was initiated on July 19, 2007 with the last truckload of Parcel G soil excavated on June 13, 2011. Due to the separation of Parcel G from the former Parcel D area after the removal action activities had commenced, the designated work areas and the Parcel G property boundary no longer completely corresponded to each other. Consequently, some piping outside of the work area boundaries, but within Parcel G, was left in place following the completion of the removal action. Located on the south side of Parcel G, these storm drain and sanitary sewer pipes and manholes were subsequently removed at the direction of the DON under a separate TtEC contract task order. The removal of these pipes and manholes and backfill of the resulting trenches completed the storm drain and sanitary sewer removal action and supported the DON’s recommendation for radiological release for unrestricted use of Parcel G. During the Parcel G removal action, 23,166 linear feet of storm drain and sanitary sewer trenches (including soil, pipes, and manholes) excavated. At a minimum, soil associated with the storm drain and sanitary sewer systems was excavated to a depth of 1 foot below and to either side of the pipelines. The excavation of these trenches resulted in the transfer of 4,224 truckloads (approximately 50,688 cubic yards) of soil to the Radiological Screening Yards (RSYs) for processing. Prior to beginning radiological processing in the RSYs, these truckloads of excavated soil were spread on specially constructed 1,000 square meter (m2) screening pads in lifts that did not exceed a thickness of 6 inches. The excavated materials on the screening pads often included small sections of crumbled pipe and crushed manhole pieces that were processed along with the soil. Each screening pad containing Parcel G excavated materials was assigned a unique survey unit identification number for tracking. ECSD-3211-0018-0179 FnlParcel G RACR.docx ES-3 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 The radiological survey process in the RSYs was initiated for each of the excavated soil survey units once the screening pads were filled. During processing, gamma scans were performed over each of the excavated soil survey units and the results evaluated. Radioactive material identified during the gamma scan activities was collected, segregated, and stored in appropriate containers for subsequent disposal by the DON’s radiological waste contractor. Areas of soil on the screening pads that showed the potential presence of radiation levels greater than the established investigation limits were further evaluated, and biased soil samples were collected, as appropriate. Identified radiological contamination was characterized and remediated. Following the completion of scanning activities, systematic and biased (if appropriate) soil samples were collected from the Parcel G excavated soil survey units in the RSYs. During processing in the RSYs, a total of 7,742 soil samples (including biased, characterization, verification, and systematic FSS samples) were collected from the Parcel G excavated soil survey units and analyzed by the laboratory. Based on the surface scans and soil sample analytical results, approximately 2,828 cubic yards of soil was remediated from the excavated soil survey units in the RSYs. The contaminated soil was placed in low-level radioactive waste (LLRW) bins for off-site disposal by the DON’s radiological waste contractor. Radionuclide concentrations above the release criteria in the excavated soil survey units were limited to Cs137 and Ra-226. No concentrations above the release criterion were identified for Sr-90 in the excavated soil survey units processed in the RSYs. Once the excavated soil survey units in the RSYs were verified to be free of radioactivity above the release criteria, 18 systematic FSS soil samples were collected and the laboratory analytical results evaluated. With the concurrence of the Radiological Affairs Support Office (RASO), excavated soil survey units processed in the RSYs were segregated for use as backfill soil or staged for off-site disposal by the DON’s non-radiological waste contractor. The majority of the soil processed in the RSYs was backfilled into appropriate trenches. The Parcel G storm drain and sanitary sewer pipes and manholes (collectively called piping) were removed during excavation of the trenches. During excavation, pipes were found at depths ranging from 1 foot to 21 feet below ground surface and primarily consisted of 2-inch-diameter to 24-inch-diameter concrete, cast iron, corrugated metal, vitreous clay, fiberglass, plastic, metal, or concrete-encased pipes. Manholes excavated during the Parcel G removal action were composed of brick, concrete, or a combination of the two. The majority of the piping was crushed or disintegrated during removal and the debris was transferred along with the surrounding soil to the RSYs for radiological processing. Pipe sections and manholes that were not crushed during excavation activities were placed on plastic pending further activities. In total, 185 manholes and 1,959 sections of pipe were removed and staged for further activities during the Parcel G removal action. ECSD-3211-0018-0179 FnlParcel G RACR.docx ES-4 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 Sediment samples were collected from the excavated pipes and manholes when a sufficient volume of materials were available. During the storm drain and sanitary sewer excavation activities, a total of 90 sections of pipe and 35 manholes contained sufficient sediment for sample collection and analysis by gamma spectroscopy. Although the majority of the laboratory analytical results did not identify the presence of radioactive contamination, Cs-137 and Ra-226 above the radionuclide-specific release criterion was found in a number of the pipe and manhole sediment samples. Pipes and manholes associated with contaminated sediment samples were placed in LLRW bins for off-site disposal by the DON’s radiological waste contractor. Typically, radiological survey activities were performed for those pipes and manholes that did not contain contaminated sediments prior to final disposition. Radiological survey activities were performed during the Parcel G storm drain and sanitary sewer removal action for a total of 1,406 excavated sections of pipe and 150 manholes. Radiological surveys consisted of a 100 percent surface scan, static measurements, and swipe sample collection and analysis. Based on the survey results, the majority of the Parcel G piping was released for off-site disposal or recycling. The majority of the storm drain and sanitary sewer pipe sections and bricks and/or concrete that formed the manhole sidewalls and bottoms were excavated during the Parcel G removal action activities; however, small sections of piping were left in place. In general, the piping remaining in place was associated with buildings or other physical obstructions that would be structurally compromised or could not be removed due to worker health and safety considerations. Based on survey results and other data generated during the Parcel G removal action, the DON concluded that the piping remaining in place was unlikely to be contaminated. Following the completion of trench excavation and piping removal, 63 unique trench survey unit identification numbers were assigned for tracking purposes and FSS activities. None of the 63 designated trench survey units exceeded 1,000 m2 in exposed surface area. The total area of the exposed trench surfaces in Parcel G was 39,440 m2 with 22,449 linear feet of trench. Gamma scans were performed on the exposed trench surfaces and numerous soil samples were collected from the sidewalls and bottom of the trenches to determine whether radiologic contamination was present. A minimum of 18 systematic soil samples were collected from each of the 63 Parcel G trench survey units and analyzed by the laboratory using gamma spectroscopy. As necessary, remediation was performed to remove any identified radiologic contamination followed by the collection and analysis of verification soil samples. Once the analytical results for the verification samples indicated that no additional radiologic contamination was present, the final 18 FSS soil samples were collected from the sidewalls and bottom of the Parcel G trench survey units and analyzed by the laboratory. During the Parcel G removal action, a total of 5,709 trench survey unit soil samples (including investigative, characterization, verification, and FSS samples) were collected and analyzed by ECSD-3211-0018-0179 FnlParcel G RACR.docx ES-5 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 the laboratory. Of these, 4,575 soil samples were investigative and 1,134 were systematic FSS soil samples. The highest investigative analytical results were identified in soil samples collected from Trench Survey Units 84 and 99. Based on the laboratory analytical results, approximately 3,400 cubic yards of contaminated soil was remediated from the Parcel G trench survey units during the removal action. The contaminated soil was placed in LLRW bins for offsite disposal by the DON’s radiological waste contractor to either the U.S. Ecology facility in Idaho or the Energy Solutions facility in Clive, Utah. Chemical contamination at HPNS is addressed through the Installation Restoration (IR) Program Site process. There are a total of 10 IR Program sites associated with Parcel G. Samples of excavated soil derived from IR Program sites were collected and sent to the off-site laboratory for chemical analysis to verify whether these materials met the release criteria. Based on the analytical results, soil that did not meet the appropriate criteria was stockpiled for collection and off-site disposal by the DON’s non-radiological waste contractor, along with any non-IR Program soil that exhibited odor or staining. The objective of the storm drain and sanitary sewer FSS activities for Parcel G was to demonstrate that identified residual radioactivity levels inside the excavated trenches and within the materials used as backfill met the release criteria. The results were documented in the Survey Unit Project Reports (SUPRs) prepared for each of the 63 trench survey units. The environmental as low as reasonably achievable (ALARA) process was implemented for each of the 63 trench survey units in addition to dose and risk modeling efforts. ALARA analyses were performed based on recent estimates of dose to the public from HPNS operations. Based on qualitative ALARA analyses, excavation projects that could cause the potential dose to the public to exceed 1 millirem (individual) or 10 person-rem (collective) were subject to quantitative ALARA analyses. To date, no Parcel G operations at HPNS have resulted in an individual dose to the public greater than 1 millirem or a collective dose greater than 10 person-rem. In addition, air monitoring results did not exceed 10 percent of the derived air concentration and the processed personnel dosimetry badges did not identify a single gamma dose above background levels. Dose and risk modeling using the most current version of RESRAD software and the larger of the method detection limit or reported activity was performed for each of the Parcel G trench survey units and documented in the SUPRs. Based on the Parcel G trench survey unit dose and risk modeling results, the highest net residual dose to workers or members of the public as a result of exposure to radioactive material in soil was identified in Trench Survey Unit 115 at 7.696 mrem/y with an excess lifetime cancer risk of 1.387 × 10-4. These results meet the HPNS dose criterion of less than 15 mrem/y and risk criterion of less than 3 × 10-4, which supports radiological free release. ECSD-3211-0018-0179 FnlParcel G RACR.docx ES-6 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 Work Area 27 North Trench Survey Unit 103 (TU103) Trench Survey Unit 104 (TU104) Trench Survey Unit 105 (TU105) Work Area 27 South Trench Survey Unit 109 (TU109) Trench Survey Unit 110 (TU110) Trench Survey Unit 111 (TU111) Trench Survey Unit 112 (TU112) Trench Survey Unit 113 (TU113) Work Areas 17, 18, 19, and 27 South Trench Survey Unit 204 (TU204) Some trench survey units crossed boundaries and were assigned to the Work Area in which the majority of the excavation was physically located or were distinctly associated with a radiologically impacted building or site. Detailed discussions of each of these trench survey units are provided in Sections 4.0 (Work Area 17 North) through 12.0 (Work Areas 17, 18, 19, and 27 South) of this RACR. The locations of the Work Areas and associated trench survey units in Parcel G are depicted on Figure 3-2. Table 3-1 summarizes the activities performed for each trench survey unit along with the assigned Work Area, associated trench segment identification numbers, size, and pertinent data related to samples collected, contamination, remediation, and dose and risk modeling results. 3.1.1 Pre-Excavation Field Activities Pre-excavation field activities for the Parcel G removal action were initiated in June 2007. Temporary fencing was installed or reconfigured around the excavation locations and RSY2 to establish the radiologically controlled area (RCA). Pre-excavation activities included the development and refinement of the procedures to be used by the on-site laboratory, instrument calibration and testing and establishing operational practices for coordinating radiological screening and sampling activities. Geophysical surveys were performed and the storm drain and sanitary sewer lines were marked out. A total of 356 storm drain line segments and 152 sanitary sewer line segments were designated in Parcel G for excavation (Figure 3-1). Traffic controls were implemented prior to beginning excavation of the storm drain and sanitary sewer lines. Wind socks were installed to determine the prevailing wind direction and ensure proper placement of the air monitoring equipment on a daily basis. Air monitors were installed ECSD-3211-0018-0179 FnlParcel G RACR.docx 3-4 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 upwind and downwind of the excavation activities to measure airborne asbestos, particulates, lead, and magnesium and the results were uploaded to the DON’s website as follows: http://www.bracpmo.navy.mil/basepage.aspx?baseid=45&state=&name=hps. 3.1.2 Storm Drain and Sanitary Sewer Systems Excavation Activities Excavation of the storm drain and sanitary sewer systems was initiated on July 19, 2007 in Work Area 17 North and the last truckload of Parcel G soil was excavated on June 13, 2011. As indicated in Table 3-2, the depth of the excavations ranged from 1 foot below ground surface (bgs) to 22 feet bgs. In total, 23,166 linear feet of trench (inclusive of soil and piping) was excavated during the Parcel G removal action in accordance with the Work Plan (TtEC 2010). Of this 23,166 linear feet, 20,057 linear feet of piping was identified in the Design Plan (TtEC 2007c) and an additional 3,109 linear feet of piping was discovered either during the excavation activities or were associated with impacted buildings. 3.1.2.1 Soil Excavation The soil generated during the Parcel G removal action was excavated in accordance with the Work Plan (TtEC 2010). At a minimum, soil associated with the storm drain and sanitary sewer systems was excavated to a depth of 1 foot below and to either side of the pipes. This soil often included small sections of crumbled pipe and crushed manhole pieces that were processed along with the excavated soil in RSY2 and RSY4. Each truckload of soil generated during excavation of the Parcel G storm drains and sanitary sewers was transferred to RSY2 or RSY4 for radiological processing. In total, 4,224 truckloads (approximately 50,688 cubic yards) of material was excavated from the Parcel G storm drain and sanitary sewers and transferred to either RSY2 or RSY4 for processing. Table 3-3 summarizes each truckload of soil generated during the storm drain and sanitary sewer removal activities, the assigned screening pad, and unique excavated soil survey unit identification number. 3.1.2.2 Radiological Screening Yard Processing of Excavated Soils Excavated soil generated during the Parcel G storm drain and sanitary sewer removal action was radiologically processed in one of the screening yards (RSY2 or RSY4) specifically constructed for this purpose. This excavated soil was radiologically processed in the same manner, regardless of whether the material was transferred to RSY2 or RSY4. Each truckload of excavated soil was delivered to an appropriate screening pad and was assigned an “ES” designation and unique sequential identification number for tracking purposes. A total of 181 excavated soil survey units were processed in RSY2 and RSY4 during the Parcel G storm drain and sanitary sewer systems removal action activities. Table 3-4 provides the unique ES identification number, IR Program site (if present), date on which the final gamma scan was performed, number of soil samples collected, identified ROCs and analytical results when ECSD-3211-0018-0179 FnlParcel G RACR.docx 3-5 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 contamination was present, the volume of contaminated soil remediated, and final disposition of the processed soil. Prior to radiological processing in RSY2 or RSY4, the excavated soils from Parcel G were spread on 1,000 m2 screening pads in lifts that did not exceed a thickness of 6 inches and allowed to dewater. Radiological activities performed for the materials on each screening pad were tracked by the assigned ES identification number. Radiological surface scans were performed for each excavated soil survey unit. These highdensity gamma scans were conducted using gamma scintillation detectors supported by GPS equipment and resulted in a 100 percent surface scan. A discussion of the various towed array systems used for scanning is provided in the Work Plan (TtEC 2010) and the SUPRA (Appendix A). Radioactive materials identified during the screening activities were collected, segregated, and stored in appropriate containers for subsequent disposal by the DON’s radiological waste contractor. Gamma scan data for each excavated soil survey unit used as backfill material were presented in the individual SUPRs included in Appendices G through O. Areas of excavated soil on the screening pads that indicated the potential presence of radiation levels greater than the established investigation limits were further evaluated and biased soil samples were collected and submitted to the laboratory for analysis, as appropriate. Any soil associated with a sample result exceeding a radionuclide-specific release criterion was remediated. The release criteria for the storm drain and sanitary sewer removal action are identified in Tables 2-1, 2-2, and 2-3. Following the removal of contaminated soils from the excavated soil survey units in RSY2 and RSY4, verification soil samples were collected and analyzed. If additional contamination was identified, further remediation was performed. This process was performed iteratively until the soil samples analyzed after each remediation event showed results less than the radionuclidespecific release criterion. Typically, a minimum of 18 systematic FSS soil samples were collected from each excavated soil survey unit processed in RSY2 and RSY4 and analyzed by gamma spectroscopy. The systematic sample collection locations were based on a random start point using the most current version of VSP software. Once the FSS soil samples were determined to be less than the release criteria, concurrence was requested from the RASO to stage the excavated soil survey unit in the stockpile area pending receipt of the results of the off-site laboratory Sr-90 analysis. The off-site laboratory analytical results were evaluated against the release criteria, and a data package was prepared for the RASO’s review. The RASO then concurred with whether or not the excavated soil survey unit was acceptable for use as backfill material. Only those excavated soil survey units that received concurrence from the RASO and were not chemically contaminated based on ECSD-3211-0018-0179 FnlParcel G RACR.docx 3-6 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 4.0 WORK AREA 17 NORTH Work Area 17 North is located in northeast corner of Parcel G, just west of Drydock No. 4 (Figures 3-2, 3-3, and 4-1). It is bounded on the north by Parcels UC1 and UC2, on the east by Parcel C and Parcel D-1, on the south by Work Area 17 South, and on the west by Work Area 18 North. The radiological work activities performed in Work Area 17 North included TU66 through TU71, TU100 through TU102, and Building 366. The following sections summarize the work activities completed in Work Area 17 North to support the recommended radiological release for unrestricted use of the Parcel G property. 4.1 TRENCH SURVEY UNIT 66 TU66 is located in the northeast corner of Work Area 17 North on Parcel G, at the north end of Morrell Street and between Drydock No. 4 and Building 302 (Figures 3-2 and 4-1). TU66 connects to Trench Survey Unit 150 on the north, which is located on Parcel D-2. It also connects to TU67 at two separate locations on the east and TU68 on the south. No pipe was found west of Manhole MH281. A small section on the western end of TU66 is situated within IR Program Site IR-33. The chemicals of concern associated with IR-33 are listed in Table 3-10. TU66 consists of six storm drain trench segments and two sanitary sewer trench segments. As identified on Figure 4-1, these trench segments include: Storm Drain Trench Segments Sanitary Sewer Trench Segments 70-D17-00-3C 70-D17-00-3D 70-D17-00-3G 70-D17-00-3I 70-D17-00-3H 70-D17-00-8A 70-D17-33-3G 70-D17-33-8A Trench segment 70-D17-00-3I transitioned into TU68 on the south. With the exception of trench segments 70-D17-00-8A and 70-D17-33-8A, each of the trench segments associated with TU66 was identified in the Design Plan (TtEC 2007c). Trench segments 70-D17-00-8A and 70-D1733-A were discovered during the excavation of trench segment 70-D17-00-3G. 4.1.1 TU66 Removal Action Activities Excavation of TU66 was initiated on July 19, 2007 in trench segment 70-D17-00-3C. A total of 76 truckloads (approximately 912 cubic yards) of soil were excavated during the removal action ECSD-3211-0018-0179 FnlParcel G RACR.docx 4-1 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 (Table 3-3). Soil excavated from TU66 was radiologically processed in RSY2 (Table 3-4). Following the completion of excavation on July 25, 2007, TU66 exhibited an exposed surface area of 651 m2 and was 378 linear feet in length (Table 3-1). The maximum excavated TU66 depth was 14 feet bgs (Table 3-2). A total of 44 sections of pipe and Manholes MH281, MH282, MH283, and MH387 were excavated from TU66 and placed on plastic pending further activities during the Parcel G removal action. Piping that crumbled during excavation was transferred along with the surrounding soil to RSY2 for processing. As indicated in Table 3-2, storm drain trench segments 70-D17-00-3C and -3H contained 8-inch-diameter and 10-inch-diameter VCP, respectively. The pipe in these trench segments was found at depths ranging from 3 feet to 5 feet bgs. Storm drain trench segment 70-D17-00-3G contained 3-inch-diameter steel pipe located at depths between 3 feet and 5 feet bgs and -8A contained 6-inch-diameter CMP located between 3 feet and 5 feet bgs. Sanitary sewer trench segments 70-D17-00-3D and -3I contained 21-inch-diameter concrete pipe located at depths ranging from 6 feet to 12 feet bgs. Sufficient sediment for sample collection and analysis was obtained from eight sections of pipe and Manholes MH281 and MH287 during the Parcel G removal action (Table 3-6). Sediment samples collected from three pipe sections excavated from trench segment 70-D17-00-3I and Manhole MH281 did not indicate the presence of radioactivity above the release criteria for any ROC. The sediment sample collected from a pipe section excavated from trench segment 70-D17-00-3C identified the presence of Cs-137 contamination at 0.42159 pCi/g. Sediment samples collected from pipes excavated from trench segment 70-D17-00-3D identified the presence of Ra-226 contamination at 2.2179 pCi/g and Cs-137 contamination at 0.13621 pCi/g and 0.35878 pCi/g. In addition, the sediment sample collected from Manhole MH287 showed Ra-226 activity above the release limit at 4.2369 pCi/g. As indicated in Table 3-6, the pipe sections and Manhole MH287 containing contaminated sediment analytical results were placed in LLRW bins for disposal by the DON’s radiological waste contractor. The sediment sample analytical reports are provided in Appendix D. Radiological surveys were performed on 38 sections of pipe and the materials forming Manholes MH281, MH282, and MH283 during the removal action activities (Table 3-5). Elevated survey results were identified for only one pipe section excavated from trench segment 70-D17-00-3H. Because elevated survey results were identified, sampling and analysis was performed to eliminate the possibility of measurements in excess of 1,000 dpm/100 cm2 being attributed to the presence of Sr-90. A solid sample was collected from the elevated pipe and submitted to the laboratory for Sr-90 analysis. Following an evaluation of the analytical results and with the RASO’s concurrence that no contamination above the release criteria was present, this pipe section was transferred to the DON’s non-radiological waste contractor in September 2008 for off-site disposal or recycling. The final disposition of pipes and the materials forming the manholes excavated from Parcel G is provided in Table 3-5. The radiological survey reports are ECSD-3211-0018-0179 FnlParcel G RACR.docx 4-2 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Trench Survey Unit No. TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 Page 1 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Assigned ES Trench Truck Screening Identification Segment Load No. Pada No. 70-D17-00-3C 1 C01 ES-0001 70-D17-00-3C 2 C01 ES-0001 70-D17-00-3C 3 C01 ES-0001 70-D17-00-3C 4 C01 ES-0001 70-D17-00-3C 5 C01 ES-0001 70-D17-00-3C 6 C01 ES-0001 70-D17-00-3C 7 C01 ES-0001 70-D17-00-3C 8 C01 ES-0001 70-D17-00-3C 9 C01 ES-0001 70-D17-00-3D 1 C02 ES-0002 70-D17-00-3D 2 C02 ES-0002 70-D17-00-3D 3 C02 ES-0002 70-D17-00-3D 4 C02 ES-0002 70-D17-00-3D 5 C02 ES-0002 70-D17-00-3D 6 C02 ES-0002 70-D17-00-3D 7 C02 ES-0002 70-D17-00-3D 8 C02 ES-0002 70-D17-00-3D 9 C02 ES-0002 70-D17-00-3D 10 C02 ES-0002 70-D17-00-3D 11 C02 ES-0002 70-D17-00-3D 12 C03 ES-0003 70-D17-00-3D 13 C03 ES-0003 70-D17-00-3D 14 C03 ES-0003 70-D17-00-3D 15 C03 ES-0003 70-D17-00-3D 16 C03 ES-0003 70-D17-00-3D 18 C03 ES-0003 70-D17-00-3D 19 C03 ES-0003 70-D17-00-3D 20 C03 ES-0003 70-D17-00-3G 1 C07 ES-0007 70-D17-00-3G 2 C07 ES-0007 70-D17-00-3H 1 C06 ES-0006 70-D17-00-3H 2 C06 ES-0006 70-D17-00-3H 3 C06 ES-0006 70-D17-00-3H 4 C06 ES-0006 70-D17-00-3H 5 C06 ES-0006 70-D17-00-3H 6 C06 ES-0006 70-D17-00-3H 7 C06 ES-0006 Date Excavated 19-Jul-07 19-Jul-07 19-Jul-07 19-Jul-07 19-Jul-07 19-Jul-07 19-Jul-07 19-Jul-07 19-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 25-Jul-07 25-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 2 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 TU66 70-D17-00-3H 70-D17-00-3H 70-D17-00-3H 70-D17-00-3H 70-D17-00-3H 70-D17-00-3H 70-D17-00-3H 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 C06 C06 C06 C07 C07 C07 C07 C03 C03 C04 C04 C04 C04 C04 C04 C04 C04 C05 C05 C05 C05 C05 C05 C06 C06 C06 C06 C06 C06 C06 C06 C07 C07 C07 C07 C07 C07 ES-0006 ES-0006 ES-0006 ES-0007 ES-0007 ES-0007 ES-0007 ES-0003 ES-0003 ES-0004 ES-0004 ES-0004 ES-0004 ES-0004 ES-0004 ES-0004 ES-0004 ES-0005 ES-0005 ES-0005 ES-0005 ES-0005 ES-0005 ES-0006 ES-0006 ES-0006 ES-0006 ES-0006 ES-0006 ES-0006 ES-0006 ES-0007 ES-0007 ES-0007 ES-0007 ES-0007 ES-0007 Date Excavated 24-Jul-07 24-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 3 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU66 TU66 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 70-D17-00-3I 70-D17-00-3I 70-C17-00-2C 70-C17-00-2C 70-C17-00-2C 70-C17-00-3E 70-C17-00-3E 70-C17-00-3E 70-D17-00-1Z 70-D17-00-1Z 70-D17-00-1Z 70-D17-00-2C 70-D17-00-2C 70-D17-00-2C 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-2L 70-D17-00-3E 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 31 32 1 2 3 1 2 3 1 2 3 1 2 3 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 1 2 3 4 5 6 7 8 C07 C07 C03 C03 C03 C04 C04 C04 C09 C09 C09 C03 C04 C04 C01 C01 C01 C02 C02 C02 C02 C02 C02 C03 C02 C03 C03 C04 C04 C04 C04 C04 C05 C05 C05 C05 C05 ES-0007 ES-0007 ES-0003 ES-0003 ES-0003 ES-0004 ES-0004 ES-0004 ES-0008 ES-0008 ES-0008 ES-0003 ES-0004 ES-0004 ES-0001 ES-0001 ES-0001 ES-0002 ES-0002 ES-0002 ES-0002 ES-0002 ES-0002 ES-0003 ES-0002 ES-0003 ES-0003 ES-0004 ES-0004 ES-0004 ES-0004 ES-0004 ES-0005 ES-0005 ES-0005 ES-0005 ES-0005 Date Excavated 25-Jul-07 25-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 20-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 23-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 4 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU67 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-C17-00-2P 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 9 10 11 12 13 14 15 16 17 18 19 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 C05 C05 C05 C05 C05 C07 C07 C07 C09 C09 C09 C36 C10 C10 C10 C10 C10 C10 C10 C10 C10 C10 C10 C10 C10 C12 C12 C12 C12 C12 C12 C12 C12 C13 C13 C13 C13 ES-0005 ES-0005 ES-0005 ES-0005 ES-0005 ES-0007 ES-0007 ES-0007 ES-0008 ES-0008 ES-0008 ES-0028 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0011 ES-0011 ES-0011 ES-0011 Date Excavated 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 24-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 25-Jul-07 09-Aug-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 27-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 5 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 C13 C13 C13 C13 C13 C13 C13 C13 C13 C13 C13 C15 C15 C15 C15 C15 C15 C15 C15 C15 C15 C18 C17 C16 C16 C19 C19 C18 C19 C19 C19 C19 C19 C19 C19 C20 C19 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0012 ES-0012 ES-0012 ES-0012 ES-0012 ES-0012 ES-0012 ES-0012 ES-0012 ES-0012 ES-0018 ES-0017 ES-0013 ES-0013 ES-0014 ES-0014 ES-0018 ES-0014 ES-0014 ES-0014 ES-0014 ES-0014 ES-0014 ES-0014 ES-0015 ES-0014 Date Excavated 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 6 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 70-D17-00-1L 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2N 70-D17-00-2O 70-D17-00-2O 70-D17-00-2O 70-D17-00-2O 70-D17-00-2O 70-D17-00-2O 70-D17-00-2O 70-D17-00-2P 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 63 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1 2 3 4 5 6 7 1 33 34 35 C20 C33 C33 C34 C34 C34 C33 C34 C33 C34 C33 C34 C33 C34 C33 C33 C34 C33 C34 C33 C34 C33 C34 C34 C34 C33 C33 C33 C34 C32 C32 C34 C34 C36 C07 C07 C09 ES-0015 ES-0031 ES-0031 ES-0030 ES-0030 ES-0030 ES-0031 ES-0030 ES-0031 ES-0030 ES-0031 ES-0030 ES-0031 ES-0030 ES-0031 ES-0031 ES-0030 ES-0031 ES-0030 ES-0031 ES-0030 ES-0031 ES-0030 ES-0030 ES-0030 ES-0031 ES-0031 ES-0031 ES-0030 ES-0032 ES-0032 ES-0030 ES-0030 ES-0028 ES-0007 ES-0007 ES-0008 Date Excavated 30-Jul-07 13-Aug-07 13-Aug-07 13-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 14-Aug-07 16-Aug-07 09-Aug-07 25-Jul-07 25-Jul-07 25-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 7 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 TU68 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 70-D17-00-3I 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 C09 C09 C09 C09 C09 C09 C35 C35 C35 C35 C35 C35 C36 C36 C36 C36 C36 C34 C34 C33 C33 C33 C34 C33 C34 C34 C34 C34 C34 C35 C35 C33 C33 C33 C33 C33 C33 ES-0008 ES-0008 ES-0008 ES-0008 ES-0008 ES-0008 ES-0029 ES-0029 ES-0029 ES-0029 ES-0029 ES-0029 ES-0028 ES-0028 ES-0028 ES-0028 ES-0028 ES-0030 ES-0030 ES-0031 ES-0031 ES-0031 ES-0030 ES-0031 ES-0030 ES-0030 ES-0030 ES-0030 ES-0030 ES-0029 ES-0029 ES-0031 ES-0031 ES-0031 ES-0031 ES-0031 ES-0031 Date Excavated 25-Jul-07 25-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 8 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 70-C17-00-1W 70-C17-00-1W 70-C17-00-1W 70-C17-00-1W 70-C17-00-2P 70-C17-00-2P 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1R 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 1 2 3 4 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 C36 C36 C35 C35 C36 C28 C06 C04 C06 C07 C07 C07 C07 C09 C09 C10 C10 C10 C10 C10 C16 C16 C16 C16 C16 C16 C16 C16 C16 C16 C09 C10 C10 C10 C10 C10 C10 ES-0028 ES-0028 ES-0029 ES-0153 ES-0028 ES-0026 ES-0006 ES-0004 ES-0006 ES-0007 ES-0007 ES-0007 ES-0007 ES-0008 ES-0008 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0008 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 ES-0009 Date Excavated 13-Aug-07 13-Aug-07 13-Aug-07 01-Oct-08 09-Aug-07 09-Aug-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 9 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 C10 C12 C12 C12 C12 C12 C12 C12 C12 C12 C13 C13 C13 C13 C13 C13 C13 C13 C15 C15 C15 C15 C15 C15 C19 C19 C19 C19 C19 C19 C19 C19 C19 C20 C20 C20 C20 ES-0009 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0010 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0011 ES-0012 ES-0012 ES-0012 ES-0012 ES-0012 ES-0012 ES-0014 ES-0014 ES-0014 ES-0014 ES-0014 ES-0014 ES-0014 ES-0014 ES-0014 ES-0015 ES-0015 ES-0015 ES-0015 Date Excavated 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 26-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 27-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 10 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 TU69 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1U 70-D17-00-1W 70-D17-00-1W 70-D17-00-1W 70-D17-00-2P 70-D17-00-2P 70-D17-00-2P 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 45 46 47 48 49 50 51 52 53 54 1 2 3 2 3 4 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 C20 C20 C20 C19 C22 C01 C01 C02 C02 C06 C36 C34 C33 C36 C36 C35 C09 C09 C09 C36 C36 C35 C35 C35 C35 C35 C35 C35 C35 C35 C36 C35 C36 C35 C36 C35 C34 ES-0015 ES-0015 ES-0015 ES-0014 ES-0016 ES-0001 ES-0001 ES-0002 ES-0002 ES-0006 ES-0028 ES-0030 ES-0031 ES-0028 ES-0028 ES-0029 ES-0008 ES-0008 ES-0008 ES-0028 ES-0028 ES-0029 ES-0029 ES-0029 ES-0029 ES-0029 ES-0029 ES-0029 ES-0029 ES-0029 ES-0028 ES-0029 ES-0028 ES-0029 ES-0028 ES-0029 ES-0030 Date Excavated 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 13-Aug-07 13-Aug-07 13-Aug-07 09-Aug-07 09-Aug-07 09-Aug-07 25-Jul-07 25-Jul-07 25-Jul-07 09-Aug-07 09-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 10-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 13-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 11 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU69 TU69 TU69 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 70-D17-00-3F 70-D17-00-3F 70-D17-00-3F 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 41 42 43 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 C33 C33 C33 C20 C20 C20 C20 C20 C20 C20 C20 C20 C20 C20 C03 C05 C05 C05 C05 C05 C05 C05 C04 C06 C06 C06 C04 C07 C07 C07 C09 C09 C09 C09 C09 C09 C10 ES-0031 ES-0031 ES-0031 ES-0015 ES-0015 ES-0015 ES-0015 ES-0015 ES-0015 ES-0015 ES-0015 ES-0015 ES-0015 ES-0015 ES-0003 ES-0005 ES-0005 ES-0005 ES-0005 ES-0005 ES-0005 ES-0005 ES-0004 ES-0006 ES-0006 ES-0006 ES-0004 ES-0007 ES-0007 ES-0007 ES-0008 ES-0008 ES-0008 ES-0008 ES-0008 ES-0008 ES-0009 Date Excavated 13-Aug-07 13-Aug-07 13-Aug-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 30-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 12 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 C10 C16 C16 C16 C16 C16 C16 C16 C16 C16 C16 C16 C18 C17 C18 C17 C31 C31 C30 C31 C30 C31 C30 C31 C30 C31 C31 C30 C31 C30 C31 C30 C31 C30 C31 C30 C31 ES-0009 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0013 ES-0018 ES-0017 ES-0018 ES-0017 ES-0033 ES-0033 ES-0034 ES-0033 ES-0034 ES-0033 ES-0034 ES-0033 ES-0034 ES-0033 ES-0033 ES-0034 ES-0033 ES-0034 ES-0033 ES-0034 ES-0033 ES-0034 ES-0033 ES-0034 ES-0033 Date Excavated 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 31-Jul-07 14-Aug-07 14-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 15-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 13 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 C30 C31 C30 C30 C31 C31 C30 C30 C30 C30 C31 C30 C30 C31 C31 C30 C31 C31 C30 C31 C31 C31 C29 C29 C29 C21 C21 C21 C21 C29 C21 C29 C21 C29 C29 C29 C21 ES-0034 ES-0033 ES-0034 ES-0034 ES-0033 ES-0033 ES-0034 ES-0034 ES-0034 ES-0034 ES-0033 ES-0034 ES-0034 ES-0033 ES-0033 ES-0034 ES-0033 ES-0033 ES-0034 ES-0033 ES-0033 ES-0033 ES-0035 ES-0035 ES-0035 ES-0036 ES-0036 ES-0036 ES-0036 ES-0035 ES-0036 ES-0035 ES-0036 ES-0035 ES-0035 ES-0035 ES-0036 Date Excavated 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 16-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 14 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU70 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-1S 70-D17-34-2M 70-D17-34-2M 70-D17-34-2M 70-D17-34-2M 70-D17-34-2M 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-1L 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 59 60 61 62 63 64 65 66 67 68 1 2 3 4 5 114 115 116 117 118 119 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 C29 C29 C29 C29 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C17 C17 C17 C17 C17 C17 C17 C17 C17 C17 C17 C17 C17 C17 C29 C03 C03 C03 C03 C03 C03 C03 ES-0035 ES-0035 ES-0035 ES-0035 ES-0036 ES-0036 ES-0036 ES-0036 ES-0036 ES-0036 ES-0036 ES-0036 ES-0036 ES-0036 ES-0036 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0035 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 Date Excavated 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 22-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 21-Aug-07 23-Aug-07 23-Aug-07 23-Aug-07 23-Aug-07 23-Aug-07 24-Aug-07 24-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 15 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1P 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 9 10 11 12 13 14 15 16 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 C03 C03 C03 C03 C03 C03 C03 C03 C03 C30 C32 C32 C32 C30 C32 C32 C32 C30 C32 C30 C32 C32 C30 C32 C32 C30 C32 C29 C32 C32 C29 C32 C29 C32 C29 C32 C29 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0034 ES-0032 ES-0032 ES-0032 ES-0034 ES-0032 ES-0032 ES-0032 ES-0034 ES-0032 ES-0034 ES-0032 ES-0032 ES-0034 ES-0032 ES-0032 ES-0034 ES-0032 ES-0035 ES-0032 ES-0032 ES-0035 ES-0032 ES-0035 ES-0032 ES-0035 ES-0032 ES-0035 Date Excavated 24-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 27-Aug-07 27-Aug-07 27-Aug-07 27-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 16 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU71 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-1Q 70-D17-34-2J 70-D17-34-2J 70-D17-34-2J 70-D17-34-2J 70-D17-34-2J 70-D17-34-2J 70-D17-34-2J 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 C32 C29 C32 C29 C21 C03 C03 C03 C03 C03 C03 C03 C03 C03 C03 C03 C21 C21 C03 C03 C03 C03 C32 C30 C32 C32 C30 C32 C30 C32 C29 C32 C29 C32 C29 C21 C29 ES-0032 ES-0035 ES-0032 ES-0035 ES-0036 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0037 ES-0036 ES-0036 ES-0037 ES-0037 ES-0037 ES-0037 ES-0032 ES-0034 ES-0032 ES-0032 ES-0034 ES-0032 ES-0034 ES-0032 ES-0035 ES-0032 ES-0035 ES-0032 ES-0035 ES-0036 ES-0035 Date Excavated 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 23-Aug-07 23-Aug-07 23-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 23-Aug-07 23-Aug-07 23-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 24-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 20-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 17 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU71 TU71 TU71 TU71 TU71 TU71 TU71 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-34-2K 70-D17-00-1M 70-D17-00-1M 70-D17-00-1M 70-D17-00-1M 70-D17-00-1M 70-D17-00-1M 70-D17-00-1M 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 16 17 18 19 20 21 22 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 C21 C29 C21 C29 C21 C29 C21 C25 C25 C24 C24 C24 C24 C25 C17 C17 C17 C17 C17 C17 C09 C09 C17 C17 C17 C18 C18 C17 C18 C18 C18 C18 C18 C18 C18 C18 C18 ES-0036 ES-0035 ES-0036 ES-0035 ES-0036 ES-0035 ES-0036 ES-0022 ES-0022 ES-0021 ES-0021 ES-0021 ES-0021 ES-0022 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0017 ES-0008 ES-0008 ES-0017 ES-0017 ES-0017 ES-0018 ES-0018 ES-0017 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 Date Excavated 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 21-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 18 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1O 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 70-D17-00-1X 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 1 2 3 4 5 6 7 8 9 10 11 12 13 C18 C18 C18 C22 C22 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C14 C14 C14 C14 C14 C14 C14 C14 C14 C14 C14 C14 C14 C14 C14 C24 C24 C25 C25 ES-0018 ES-0018 ES-0018 ES-0016 ES-0016 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0020 ES-0021 ES-0021 ES-0022 ES-0022 Date Excavated 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 03-Aug-07 03-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 19 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 70-D17-00-1X 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 14 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 C25 C17 C18 C18 C18 C18 C18 C18 C18 C18 C18 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C23 C23 C23 C23 C23 C23 C23 C23 C23 C14 ES-0022 ES-0017 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0018 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0016 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0019 ES-0020 Date Excavated 03-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 20 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 C14 C14 C14 C24 C24 C24 C24 C24 C24 C24 C25 C25 C24 C24 C25 C24 C25 C24 C24 C24 C24 C24 C25 C25 C24 C14 C14 C12 C25 C25 C18 C24 C24 C25 C26 C26 C24 ES-0020 ES-0020 ES-0020 ES-0021 ES-0021 ES-0021 ES-0021 ES-0021 ES-0021 ES-0021 ES-0022 ES-0022 ES-0021 ES-0021 ES-0022 ES-0021 ES-0022 ES-0021 ES-0021 ES-0021 ES-0021 ES-0021 ES-0022 ES-0022 ES-0021 ES-0020 ES-0020 ES-0010 ES-0022 ES-0022 ES-0018 ES-0021 ES-0021 ES-0022 ES-0023 ES-0023 ES-0021 Date Excavated 02-Aug-07 02-Aug-07 02-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 21 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU72 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-8B 70-D17-00-8B 70-D17-00-8B 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8C 70-D17-00-8D 70-D17-00-8D 70-D17-00-8D 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 82 83 84 85 86 87 88 89 1 2 3 1 2 3 4 5 6 7 8 9 10 11 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 C26 C25 C25 C25 C26 C26 C25 C24 C22 C22 C22 C07 C07 C07 C27 C07 C27 C27 C07 C07 C07 C07 C14 C14 C14 C27 C27 C28 C28 C28 C27 C27 C27 C27 C28 C28 C28 ES-0023 ES-0022 ES-0022 ES-0022 ES-0023 ES-0023 ES-0022 ES-0021 ES-0016 ES-0016 ES-0016 ES-0038 ES-0038 ES-0038 ES-0039 ES-0038 ES-0039 ES-0039 ES-0038 ES-0038 ES-0038 ES-0038 ES-0020 ES-0020 ES-0020 ES-0025 ES-0025 ES-0026 ES-0026 ES-0026 ES-0025 ES-0025 ES-0025 ES-0025 ES-0026 ES-0026 ES-0026 Date Excavated 03-Aug-07 03-Aug-07 03-Aug-07 03-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 01-Aug-07 01-Aug-07 01-Aug-07 27-Aug-07 27-Aug-07 27-Aug-07 27-Aug-07 27-Aug-07 28-Aug-07 28-Aug-07 28-Aug-07 28-Aug-07 28-Aug-07 28-Aug-07 02-Aug-07 02-Aug-07 02-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 22 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-1G 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 70-D17-00-2E 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 1 2 3 4 5 6 7 8 9 10 11 C27 C28 C28 C27 C28 C28 C37 C37 C37 C28 C37 C37 C37 C37 C37 C37 C28 C28 C28 C28 C28 C28 C37 C37 C37 C37 C26 C26 C26 C26 C26 C26 C11 C11 C11 C27 C27 ES-0025 ES-0026 ES-0026 ES-0025 ES-0026 ES-0026 ES-0027 ES-0027 ES-0027 ES-0026 ES-0027 ES-0027 ES-0027 ES-0027 ES-0027 ES-0027 ES-0026 ES-0026 ES-0026 ES-0026 ES-0026 ES-0026 ES-0027 ES-0027 ES-0027 ES-0027 ES-0023 ES-0023 ES-0023 ES-0023 ES-0023 ES-0023 ES-0024 ES-0024 ES-0024 ES-0025 ES-0025 Date Excavated 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 23 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 70-D17-00-2E 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 C11 C26 C11 C27 C27 C11 C11 C27 C27 C11 C11 C27 C11 C27 C27 C28 C20 C27 C27 C27 C27 C11 C11 C37 C37 C37 C28 C37 C37 C28 C28 C37 C37 C37 C37 C11 C11 ES-0024 ES-0023 ES-0024 ES-0025 ES-0025 ES-0024 ES-0024 ES-0025 ES-0025 ES-0024 ES-0024 ES-0025 ES-0024 ES-0025 ES-0025 ES-0026 ES-0015 ES-0025 ES-0025 ES-0025 ES-0025 ES-0024 ES-0024 ES-0027 ES-0027 ES-0027 ES-0026 ES-0027 ES-0027 ES-0026 ES-0026 ES-0027 ES-0027 ES-0027 ES-0027 ES-0024 ES-0024 Date Excavated 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Table 3-3 ES Summary.xlsx Page 24 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2G 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 C28 C37 C37 C37 C28 C37 C37 C28 C36 C36 C36 C28 C36 C28 C28 C36 C36 C36 C36 C36 C35 C26 C25 C26 C25 C26 C26 C26 C26 C26 C26 C26 C25 C25 C25 C25 C25 ES-0026 ES-0027 ES-0027 ES-0027 ES-0026 ES-0027 ES-0027 ES-0026 ES-0028 ES-0028 ES-0028 ES-0026 ES-0028 ES-0026 ES-0026 ES-0028 ES-0028 ES-0028 ES-0028 ES-0028 ES-0029 ES-0023 ES-0022 ES-0023 ES-0022 ES-0023 ES-0023 ES-0023 ES-0023 ES-0023 ES-0023 ES-0023 ES-0022 ES-0022 ES-0022 ES-0022 ES-0022 Date Excavated 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 08-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 25 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU73 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2H 70-D17-00-2L 70-D17-00-8F 70-D17-00-8F 70-D17-00-8F 70-D17-00-8F 70-D17-00-8F 70-D17-00-8F 70-D17-00-8F 70-D17-00-8F 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 1 1 2 3 4 5 6 7 8 15 16 17 18 19 20 21 22 23 24 25 C11 C11 C11 C11 C11 C11 C11 C11 C26 C26 C26 C26 C11 C26 C11 C11 C11 C01 C27 C27 C27 C11 C11 C27 C11 C11 C04 C04 C04 C05 C05 C04 C04 C04 C04 C05 C04 ES-0024 ES-0024 ES-0024 ES-0024 ES-0024 ES-0024 ES-0024 ES-0024 ES-0023 ES-0023 ES-0023 ES-0023 ES-0024 ES-0023 ES-0024 ES-0024 ES-0024 ES-0001 ES-0025 ES-0025 ES-0025 ES-0024 ES-0024 ES-0025 ES-0024 ES-0024 ES-0043 ES-0043 ES-0043 ES-0044 ES-0044 ES-0043 ES-0043 ES-0043 ES-0043 ES-0044 ES-0043 Date Excavated 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 06-Aug-07 20-Jul-07 06-Aug-07 06-Aug-07 06-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 07-Aug-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 26 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU74 TU75 TU75 TU75 TU75 TU75 TU75 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-8A 70-D19-00-8A 70-D19-00-8A 70-D19-00-8A 70-D19-00-1K 70-D19-00-1K 70-D19-00-1K 70-D19-00-1K 70-D19-00-1K 70-D19-00-1K 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 1 2 3 4 1 2 3 4 5 6 C04 C04 C04 C05 C05 C05 C04 C10 C10 C09 C10 C10 C10 C09 C09 C09 C02 C02 C02 C02 C03 C03 C03 C03 C03 C03 C03 C04 C04 C05 C05 C04 C05 C05 C04 C04 C05 ES-0043 ES-0043 ES-0043 ES-0044 ES-0044 ES-0044 ES-0043 ES-0046 ES-0046 ES-0045 ES-0046 ES-0046 ES-0046 ES-0045 ES-0045 ES-0045 ES-0066 ES-0066 ES-0066 ES-0066 ES-0067 ES-0067 ES-0067 ES-0067 ES-0067 ES-0067 ES-0067 ES-0043 ES-0043 ES-0044 ES-0044 ES-0043 ES-0044 ES-0044 ES-0043 ES-0043 ES-0044 Date Excavated 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 06-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 10-Oct-07 10-Oct-07 10-Oct-07 16-Nov-07 16-Nov-07 16-Nov-07 16-Nov-07 16-Nov-07 16-Nov-07 16-Nov-07 16-Nov-07 16-Nov-07 19-Nov-07 19-Nov-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 27 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 70-D19-00-1K 70-D19-00-1K 70-D19-00-1K 70-D19-00-1K 70-D19-00-1K 70-D19-00-1K 70-D19-00-2N 70-D19-00-2N 70-D19-00-2N 70-D19-00-2N 70-D19-00-2N 70-D19-00-2N 70-D19-00-2N 70-D19-00-2N 70-D19-00-2O 70-D19-00-2O 70-D19-00-2O 70-D19-00-2O 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2P 70-D19-00-2Q 70-D19-00-2Q 70-D19-00-2Q 70-D19-00-2Q 70-D19-00-2Q 70-D19-00-2Q 70-D19-00-2Q 70-D19-00-2R 7 8 9 10 11 12 1 2 3 4 5 6 7 8 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 1 C09 C09 C05 C10 C10 C10 C04 C04 C05 C05 C05 C09 C10 C10 C09 C10 C10 C09 C04 C04 C09 C09 C05 C09 C05 C10 C10 C10 C10 C04 C04 C04 C05 C05 C05 C10 C10 ES-0045 ES-0045 ES-0044 ES-0046 ES-0046 ES-0046 ES-0043 ES-0043 ES-0044 ES-0044 ES-0044 ES-0045 ES-0046 ES-0046 ES-0045 ES-0046 ES-0046 ES-0045 ES-0043 ES-0043 ES-0045 ES-0045 ES-0044 ES-0045 ES-0044 ES-0046 ES-0046 ES-0046 ES-0046 ES-0043 ES-0043 ES-0043 ES-0044 ES-0044 ES-0044 ES-0046 ES-0046 Date Excavated 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 28 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU75 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-2R 70-D19-00-1U 70-D19-00-1X 70-D19-00-1X 70-D19-00-1Y 70-D19-00-1Y 70-D19-00-1Y 70-D19-00-2A 70-D19-00-2A 70-D19-00-2A 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 1 2 1 2 3 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 C10 C09 C10 C09 C09 C09 C10 C10 C09 C10 C10 C09 C10 C10 C10 C10 C22 C35 C14 C17 C25 C25 C06 C14 C06 C31 C32 C31 C33 C33 C33 C32 C22 C32 C33 C33 C22 ES-0046 ES-0045 ES-0046 ES-0045 ES-0045 ES-0045 ES-0046 ES-0046 ES-0045 ES-0046 ES-0046 ES-0045 ES-0046 ES-0046 ES-0046 ES-0046 ES-0053 ES-0057 ES-0056 ES-0064 ES-0065 ES-0065 ES-0055 ES-0056 ES-0055 ES-0050 ES-0051 ES-0050 ES-0052 ES-0052 ES-0052 ES-0051 ES-0053 ES-0051 ES-0052 ES-0052 ES-0053 Date Excavated 08-Oct-07 08-Oct-07 08-Oct-07 08-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 09-Oct-07 18-Oct-07 20-Oct-07 20-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 29 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2B 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 C22 C22 C22 C22 C33 C33 C22 C22 C22 C22 C22 C33 C22 C22 C33 C06 C06 C14 C14 C14 C31 C31 C13 C13 C13 C31 C31 C13 C13 C13 C31 C13 C31 C13 C31 C31 C31 ES-0053 ES-0053 ES-0053 ES-0053 ES-0052 ES-0052 ES-0053 ES-0053 ES-0053 ES-0053 ES-0053 ES-0052 ES-0053 ES-0053 ES-0052 ES-0055 ES-0055 ES-0056 ES-0056 ES-0056 ES-0050 ES-0050 ES-0047 ES-0047 ES-0047 ES-0050 ES-0050 ES-0047 ES-0047 ES-0047 ES-0050 ES-0047 ES-0050 ES-0047 ES-0050 ES-0050 ES-0050 Date Excavated 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 18-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 30 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 C06 C06 C06 C14 C14 C06 C06 C14 C06 C14 C06 C06 C14 C06 C14 C35 C14 C35 C14 C14 C35 C14 C35 C35 C35 C35 C14 C14 C35 C35 C35 C28 C28 C35 C35 C35 C28 ES-0055 ES-0055 ES-0055 ES-0056 ES-0056 ES-0055 ES-0055 ES-0056 ES-0055 ES-0056 ES-0055 ES-0055 ES-0056 ES-0055 ES-0056 ES-0057 ES-0056 ES-0057 ES-0056 ES-0056 ES-0057 ES-0056 ES-0057 ES-0057 ES-0057 ES-0057 ES-0056 ES-0056 ES-0057 ES-0057 ES-0057 ES-0058 ES-0058 ES-0057 ES-0057 ES-0057 ES-0058 Date Excavated 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 22-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 31 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU76 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-2A 70-D19-00-2A 70-D19-00-2A 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 4 5 6 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 C28 C01 C01 C01 C28 C28 C01 C28 C01 C01 C28 C01 C28 C01 C01 C20 C14 C06 C14 C14 C06 C14 C14 C14 C06 C06 C06 C06 C06 C14 C14 C06 C06 C06 C14 C14 C06 ES-0058 ES-0054 ES-0054 ES-0054 ES-0058 ES-0058 ES-0054 ES-0058 ES-0054 ES-0054 ES-0058 ES-0054 ES-0058 ES-0054 ES-0054 ES-0059 ES-0056 ES-0055 ES-0056 ES-0056 ES-0055 ES-0056 ES-0056 ES-0056 ES-0055 ES-0055 ES-0055 ES-0055 ES-0055 ES-0056 ES-0056 ES-0055 ES-0055 ES-0055 ES-0056 ES-0056 ES-0055 Date Excavated 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 32 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 C06 C06 C35 C35 C14 C35 C35 C14 C14 C35 C35 C14 C14 C14 C35 C35 C35 C35 C35 C35 C35 C35 C14 C14 C14 C14 C14 C35 C35 C35 C35 C28 C28 C28 C01 C01 C01 ES-0055 ES-0055 ES-0057 ES-0057 ES-0056 ES-0057 ES-0057 ES-0056 ES-0056 ES-0057 ES-0057 ES-0056 ES-0056 ES-0056 ES-0057 ES-0057 ES-0057 ES-0057 ES-0057 ES-0057 ES-0057 ES-0057 ES-0056 ES-0056 ES-0056 ES-0056 ES-0056 ES-0057 ES-0057 ES-0057 ES-0057 ES-0058 ES-0058 ES-0058 ES-0054 ES-0054 ES-0054 Date Excavated 19-Oct-07 19-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 20-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 33 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU77 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-66-2A 70-D19-00-1O 70-D19-00-1O 70-D19-00-1O 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 89 90 91 92 93 94 95 96 97 98 99 100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 1 2 3 4 5 6 7 C01 C28 C28 C28 C28 C17 C17 C17 C25 C25 C17 C17 C26 C19 C26 C26 C19 C26 C19 C19 C26 C26 C26 C26 C26 C26 C26 C15 C16 C17 C12 C12 C12 C12 C12 C12 C21 ES-0054 ES-0058 ES-0058 ES-0058 ES-0058 ES-0064 ES-0064 ES-0064 ES-0065 ES-0065 ES-0064 ES-0064 ES-0042 ES-0041 ES-0042 ES-0042 ES-0041 ES-0042 ES-0041 ES-0041 ES-0042 ES-0042 ES-0042 ES-0042 ES-0042 ES-0042 ES-0042 ES-0062 ES-0063 ES-0064 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0060 Date Excavated 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 25-Oct-07 25-Oct-07 25-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 34 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 C21 C21 C21 C16 C16 C16 C16 C16 C16 C16 C15 C15 C15 C15 C15 C15 C15 C15 C16 C16 C15 C15 C15 C16 C16 C16 C15 C15 C16 C16 C15 C15 C15 C15 C17 C17 C15 ES-0060 ES-0060 ES-0060 ES-0063 ES-0063 ES-0063 ES-0063 ES-0063 ES-0063 ES-0063 ES-0062 ES-0062 ES-0062 ES-0062 ES-0062 ES-0062 ES-0062 ES-0062 ES-0063 ES-0063 ES-0062 ES-0062 ES-0062 ES-0063 ES-0063 ES-0063 ES-0062 ES-0062 ES-0063 ES-0063 ES-0062 ES-0062 ES-0062 ES-0062 ES-0064 ES-0064 ES-0062 Date Excavated 24-Oct-07 24-Oct-07 24-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 35 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1P 70-D19-00-1Q 70-D19-00-1Q 70-D19-00-1Q 70-D19-00-1Q 70-D19-00-1Q 70-D19-00-1R 70-D19-00-1R 70-D19-00-1T 70-D19-00-1T 70-D19-00-1T 70-D19-00-1W 70-D19-00-1W 70-D19-00-1W 70-D19-00-1W 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 45 46 47 48 49 1 2 3 4 5 1 2 1 2 3 1 2 3 4 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 C15 C15 C17 C25 C25 C16 C16 C16 C16 C15 C12 C21 C21 C21 C21 C35 C28 C01 C28 C20 C28 C20 C20 C20 C20 C21 C21 C20 C20 C20 C21 C20 C20 C20 C20 C21 C21 ES-0062 ES-0062 ES-0064 ES-0065 ES-0065 ES-0063 ES-0063 ES-0063 ES-0063 ES-0062 ES-0061 ES-0060 ES-0060 ES-0060 ES-0060 ES-0057 ES-0058 ES-0054 ES-0058 ES-0059 ES-0058 ES-0059 ES-0059 ES-0059 ES-0059 ES-0060 ES-0060 ES-0059 ES-0059 ES-0059 ES-0060 ES-0059 ES-0059 ES-0059 ES-0059 ES-0060 ES-0060 Date Excavated 25-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 20-Oct-07 20-Oct-07 22-Oct-07 22-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 36 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU78 TU79 TU79 TU79 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4B 70-D19-00-4D 70-D19-00-4D 70-D19-00-8D 70-D19-00-8D 70-D19-00-8E 70-D19-00-8E 70-D19-00-8E 70-D19-00-8E 70-D19-00-8E 70-D19-00-8E 70-D19-00-8E 70-D19-00-8E 70-D19-00-8E 70-D19-00-8E 70-D19-00-1S 70-D19-00-1S 70-D19-00-3Q 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 1 2 1 2 1 2 3 4 5 6 7 8 9 10 1 2 1 C12 C12 C12 C12 C12 C12 C12 C12 C21 C21 C21 C21 C17 C25 C17 C25 C25 C17 C25 C25 C28 C01 C21 C20 C16 C16 C16 C16 C16 C16 C16 C15 C15 C15 C21 C12 C20 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0060 ES-0060 ES-0060 ES-0060 ES-0064 ES-0065 ES-0064 ES-0065 ES-0065 ES-0064 ES-0065 ES-0065 ES-0058 ES-0054 ES-0060 ES-0059 ES-0063 ES-0063 ES-0063 ES-0063 ES-0063 ES-0063 ES-0063 ES-0062 ES-0062 ES-0062 ES-0060 ES-0061 ES-0059 Date Excavated 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 24-Oct-07 24-Oct-07 23-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 37 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 C21 C12 C12 C12 C12 C21 C21 C12 C12 C12 C12 C12 C12 C12 C21 C21 C21 C12 C12 C12 C21 C12 C12 C12 C12 C21 C12 C12 C12 C12 C15 C12 C12 C12 C12 C12 C15 ES-0060 ES-0061 ES-0061 ES-0061 ES-0061 ES-0060 ES-0060 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0060 ES-0060 ES-0060 ES-0061 ES-0061 ES-0061 ES-0060 ES-0061 ES-0061 ES-0061 ES-0061 ES-0060 ES-0061 ES-0061 ES-0061 ES-0061 ES-0062 ES-0061 ES-0061 ES-0061 ES-0061 ES-0061 ES-0062 Date Excavated 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 24-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 38 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3Q 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C16 C16 C16 C15 C15 C15 C15 C16 C16 C16 C16 C16 C15 C16 C16 C16 C15 C15 C16 C16 C16 C16 C15 C01 C01 C01 C28 C28 C01 C01 C01 C28 C28 C28 C01 C01 C28 ES-0063 ES-0063 ES-0063 ES-0062 ES-0062 ES-0062 ES-0062 ES-0063 ES-0063 ES-0063 ES-0063 ES-0063 ES-0062 ES-0063 ES-0063 ES-0063 ES-0062 ES-0062 ES-0063 ES-0063 ES-0063 ES-0063 ES-0062 ES-0054 ES-0054 ES-0054 ES-0058 ES-0058 ES-0054 ES-0054 ES-0054 ES-0058 ES-0058 ES-0058 ES-0054 ES-0054 ES-0058 Date Excavated 24-Oct-07 24-Oct-07 24-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 25-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 39 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 C28 C01 C01 C01 C01 C01 C28 C28 C01 C01 C01 C28 C20 C20 C20 C20 C20 C20 C20 C21 C21 C20 C20 C20 C20 C21 C21 C20 C20 C20 C20 C21 C21 C20 C20 C20 C20 ES-0058 ES-0054 ES-0054 ES-0054 ES-0054 ES-0054 ES-0058 ES-0058 ES-0054 ES-0054 ES-0054 ES-0058 ES-0059 ES-0059 ES-0059 ES-0059 ES-0059 ES-0059 ES-0059 ES-0060 ES-0060 ES-0059 ES-0059 ES-0059 ES-0059 ES-0060 ES-0060 ES-0059 ES-0059 ES-0059 ES-0059 ES-0060 ES-0060 ES-0059 ES-0059 ES-0059 ES-0059 Date Excavated 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 40 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU79 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3R 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-3S 70-D19-00-8E 70-D19-00-1Z 70-D19-00-1Z 70-D19-00-1Z 70-D19-09-1U 70-D19-09-1Z 70-D19-09-1Z 70-D19-09-1Z 70-D19-09-1Z 70-D19-09-1Z 70-D19-09-1Z 70-D19-09-1Z 70-D19-09-1Z 70-D19-09-1Z 70-D19-09-5E 70-D19-09-5E 52 53 54 55 56 57 58 59 60 101 102 103 104 105 106 107 108 109 110 111 112 11 1 2 3 1 1 2 3 4 5 6 7 8 9 1 2 C21 C21 C20 C21 C21 C21 C20 C21 C21 C17 C25 C17 C17 C17 C17 C17 C17 C25 C25 C25 C25 C15 C22 C22 C22 C19 C26 C26 C19 C19 C19 C19 C19 C19 C19 C37 C37 ES-0060 ES-0060 ES-0059 ES-0060 ES-0060 ES-0060 ES-0059 ES-0060 ES-0060 ES-0064 ES-0065 ES-0064 ES-0064 ES-0064 ES-0064 ES-0064 ES-0064 ES-0065 ES-0065 ES-0065 ES-0065 ES-0062 ES-0053 ES-0053 ES-0053 ES-0041 ES-0042 ES-0042 ES-0041 ES-0041 ES-0041 ES-0041 ES-0041 ES-0041 ES-0041 ES-0040 ES-0040 Date Excavated 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 23-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 26-Oct-07 25-Oct-07 19-Oct-07 19-Oct-07 19-Oct-07 30-Aug-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 05-Sep-07 30-Aug-07 30-Aug-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 41 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU80 TU81 TU81 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-09-5E 70-D19-00-2F 70-D19-00-2F 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 1 2 C37 C37 C37 C37 C37 C19 C19 C19 C19 C19 C19 C37 C37 C37 C19 C37 C19 C37 C37 C37 C19 C19 C19 C19 C37 C37 C37 C37 C19 C19 C19 C37 C37 C37 C37 C32 C32 ES-0040 ES-0040 ES-0040 ES-0040 ES-0040 ES-0041 ES-0041 ES-0041 ES-0041 ES-0041 ES-0041 ES-0040 ES-0040 ES-0040 ES-0041 ES-0040 ES-0041 ES-0040 ES-0040 ES-0040 ES-0041 ES-0041 ES-0041 ES-0041 ES-0040 ES-0040 ES-0040 ES-0040 ES-0041 ES-0041 ES-0041 ES-0040 ES-0040 ES-0040 ES-0040 ES-0051 ES-0051 Date Excavated 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 30-Aug-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 04-Sep-07 17-Oct-07 17-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 42 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 70-D19-00-2F 70-D19-00-2F 70-D19-00-2F 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2G 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2H 70-D19-00-2J 70-D19-00-2K 70-D19-00-2K 70-D19-00-2K 3 4 5 18 19 20 21 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1 1 2 3 C32 C31 C31 C31 C32 C32 C32 C32 C13 C13 C09 C13 C09 C13 C09 C13 C13 C13 C09 C13 C09 C09 C13 C24 C24 C24 C24 C24 C24 C24 C24 C24 C04 C13 C35 C35 C01 ES-0051 ES-0050 ES-0050 ES-0050 ES-0051 ES-0051 ES-0051 ES-0051 ES-0047 ES-0047 ES-0045 ES-0047 ES-0045 ES-0047 ES-0045 ES-0047 ES-0047 ES-0047 ES-0045 ES-0047 ES-0045 ES-0045 ES-0047 ES-0092 ES-0092 ES-0092 ES-0092 ES-0092 ES-0092 ES-0092 ES-0092 ES-0092 ES-0151 ES-0047 ES-0057 ES-0057 ES-0054 Date Excavated 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 17-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 16-Oct-07 16-Oct-07 16-Oct-07 16-Oct-07 16-Oct-07 16-Oct-07 07-May-08 07-May-08 07-May-08 07-May-08 07-May-08 07-May-08 07-May-08 07-May-08 08-May-08 27-Aug-08 16-Oct-07 22-Oct-07 22-Oct-07 22-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 Table 3-3 ES Summary.xlsx Page 43 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 TU81 70-D19-00-2K 70-D19-00-2O 70-D19-00-2O 70-D19-00-2O 70-D19-00-2O 70-D19-00-2O 70-D19-00-2O 70-D19-00-2O 70-D19-00-2O 70-D19-00-2S 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-3Y 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-00-5D 70-D19-37-1F 70-D19-37-1F 4 5 6 7 8 9 10 11 12 1 53 54 55 56 57 58 59 60 61 62 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 C28 C10 C10 C13 C13 C09 C09 C13 C13 C13 C07 C07 C07 C07 C07 C07 C07 C07 C07 C07 C09 C09 C09 C09 C09 C09 C13 C13 C13 C09 C13 C13 C13 C13 C13 C30 C30 ES-0058 ES-0046 ES-0046 ES-0047 ES-0047 ES-0045 ES-0045 ES-0047 ES-0047 ES-0047 ES-0162 ES-0162 ES-0162 ES-0162 ES-0162 ES-0162 ES-0162 ES-0162 ES-0162 ES-0162 ES-0045 ES-0045 ES-0045 ES-0045 ES-0045 ES-0045 ES-0047 ES-0047 ES-0047 ES-0045 ES-0047 ES-0047 ES-0047 ES-0047 ES-0047 ES-0048 ES-0048 Date Excavated 22-Oct-07 09-Oct-07 09-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 06-Oct-08 06-Oct-08 06-Oct-08 06-Oct-08 07-Oct-08 07-Oct-08 07-Oct-08 07-Oct-08 07-Oct-08 07-Oct-08 10-Oct-07 10-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 15-Oct-07 16-Oct-07 16-Oct-07 Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 TABLE 3-3 Work Area(s) 17, 18, 19, 27 17, 18, 19, 27 17, 18, 19, 27 17, 18, 19, 27 17, 18, 19, 27 17, 18, 19, 27 Page 115 of 115 PARCEL G EXCAVATED SOIL SUMMARY RSY Trench Assigned ES Survey Trench Truck Screening Identification Unit No. Segment Load No. Pada No. TU204 TU204 TU204 TU204 TU204 TU204 70-E27-00-2A 70-E27-00-2A 70-E27-00-2A 70-E27-00-2A 70-E27-00-2A 70-E27-00-2A 13 14 15 16 17 18 E19 E19 E19 E19 E19 E19 ES-0509 ES-0509 ES-0509 ES-0509 ES-0509 ES-0509 Date Excavated 13-Jun-11 13-Jun-11 13-Jun-11 13-Jun-11 13-Jun-11 13-Jun-11 Notes: a A "C" designation indicates that soil was radiologically processed in RSY2 and an "E" designation indicates that soil was processed in RSY4. Abbreviations and Acronyms: ES – Excavated Soil Survey Unit RSY2 – Radiological Screening Yard 2 RSY4 – Radiological Screening Yard 4 TU – Trench Survey Unit Table 3-3 ES Summary.xlsx Final Removal Action Completion Report Parcel G Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0179 CTO No. 0018 AR_N00217_001435 HUNTERS POINT SSIC NO. 5090.3.A C_) 1 HUNTERS POINT SHIPYARD 2 RESTORATION ADVISORY BOARD MEETING MINUTES 3 26 July 2007 4 5 6 7 8 9 10 These minutes summarize the discussions and presentations from the Restoration Advisory Board (RAB) meeting held from 6:00 p.m. to 8:00 p.m. Thursday, July 26,2007, in the Earl P. Mills Auditorium. A verbatim transcript was also prepared for the meeting and is available in the information repository for Hunters Point Shipyard (HPS) and on the Internet at http://www.navvbracpmo.orglbracbases/california/hps/default.aspx. The list of agenda topics is provided below. Attachment A provides a list of attendees. Attachment B includes action items that were requested or committed to by RAB members during the meeting. 11 AGENDA TOPICS: (1) Welcome/Introductions/Agenda Review (2) Approval of Meeting Minutes from the June 28,2007 RAB Meeting (3) Navy Announcements (4) Community Co-Chair Report/Other Announcements (5) Upcoming Radiological Efforts at Parcel D (6) Parcel F Feasibility Study (FS) (7) Technical Assistance Grant (TAG) Update (8) RAB Community Co-Chair Nominations (9) Subcommittee Reports (10) Community Comment Period (11) Adjournment 12 13 14 15 16 17 18 19 20 21 ::) 22 23 MEETING HANDOUTS: 24 25 26 27 28 • • • • • 29 Welcome!Introductions!Agenda Review 30 31 32 33 Marsha Pendergrass, facilitator, called the meeting to order at 6:05 p.m. Ms. Pendergrass welcomed everyone to the meeting. All attendees introduced themselves and the organization they represent. She confirmed that there was a quorum of community RAB members present to conduct business at the meeting. 34 Approval of Minutes from the June 28, 2007 RAB Meeting 35 36 37 Ms. Pendergrass said that approval of the minutes is needed for the RAB meeting on June 28, 2007. Raymond Tompkins, RAB member, stated that there is a section missing from the meeting minutes. There was a unanimous RAB vote regarding the lack of information for the Parcel E-2 Remedial Investigation (RI)/FS and that is not reflected in the minutes. Ms. Pendergrass responded that the section Dr. Tompkins is referring to starts on page 14, line 12, and it was an action item for the meeting. She asked if Dr. Tompkins would like to hold approval of the meeting minutes until this issue is resolved. Dr. Tompkins indicated that the 38 39 . \'40 41 Agenda for July 26,2007, RAB Meeting Meeting Minutes from the June 28, 2007 RAB Meeting Navy Monthly Progress Report, July 26,2007 Power Point Presentation, Upcoming Radiological Efforts at Parcel D Power Point Presentation, Parcel F FS lIPS RAB Meeting Minutes - 26 July 2007 BAI.51 06.00 16.0003 Page 1 of 16 1 2 3 June 28, 2007 RAB meeting minutes can be approved as long as there is an action item that can be voted on by the RAB. The RAB meeting minutes were approved as written with one abstention and were accepted into the record. 4 Ms. Pendergrass addressed the status of the action items: 5 6 7 8 9 10 11 12 13 14 Carry-over Item Number 1: Michael Cohen, San Francisco Redevelopment Agency (SFRA), to provide the RAB with the Conceptual Framework document for the combined project for Candlestick Point and HPS. Dr. Tompkins indicated that he has not heard back on this document. Keith Forman, HPS Base Realignment and Closure (BRAC) Environmental Coordinator (BEC) noted that this is an action item for Amy Brownell, San Francisco Department of Public Health, to follow up with Mr. Cohen. He contacted Ms. Brownell after the June 2007 RAB meeting and she indicated she would forward the action item to Mr. Cohen for completion. He has not heard back from her and she is not here at the meeting tonight. Dr. Tompkins asked that both he and Mr. Forman e-mail Ms. Brownell for follow up on this action item. This action item will be carried over until August 2007. 15 16 17 18 19 20 21 22 23 24 25 New Action Item Number 1: The HPS RAB will comment on the draft Parcel E-2 RI/FS that the RAB cannot provide significant comments based on the inadequacy of information since the Radiological Addendum has not yet been submitted. Sudeep Rao, RAB member, explained that this action item involves the HPS RAB drafting a comment on the inadequacy of the Parcel E-2 RI/FS to submit to the Navy. It was his understanding that the RAB Community Co-Chair would start the process to draft this comment. Mr. Forman noted that as a RAB member, Mr. Rao could submit a comment to the Navy with the exact wording listed in the action item. Then the comment would be codified and the Navy will respond in the Response to Comments for the RI/FS. The comment should be reworded because it currently states the HPS RAB cannot provide significant comments, and he has received comments on the Parcel E-2 RI/FS report from the Community First Coalition and their TAG contractor. 26 27 28 29 30 Dr. Tompkins clarified that the intention behind this action item is to have the comment be a reflection of the entire HPS RAB's position. Ms. Pendergrass clarified that Dr. Tompkins and Mr. Rao would draft this comment and submit it to Leon Muhammad, Community RAB CoChair, for submittal to the Navy to make it official. This action item will be carried over until August 2007. 31 32 33 34 35 New Action Item Number 2: The RAB will contact the San Francisco Police Chief via telephone and request a response letter to be drafted to the RAB on their speeding concerns on and around HPS. Ms. Pendergrass noted that Barbara Bushnell, RAB member, is not present this evening. Mr. Muhammad will follow up with Ms. Bushnell on this action item. This action item will be carried over until August 2007. 36 37 38 39 40 41 New Action Item Number 3: The RAB will draft a follow-up letter to the San Francisco Mayors Office, the Police Chief, and the Police Department based at HPS requesting a written response to the letter submitted in March 2007. Keith Tisdell, RAB member, stated that he passed this action item on to Mr. Muhammad, the new RAB Community Co-chair, for completion. Ms. Pendergrass clarified that Mr. Tisdell would draft the letter and send it to Mr. Muhammad for distribution. This action item will be carried over until August 2007. 42 Navy Announcements 43 44 Mr. Forman thanked the nine RAB members who took part in the Environmental 101 class on June 30,2007. He stated that RAB members attended the meeting on their off time as volunteers lIPS RAB Meeting Minutes - 26 July 2007 BAI.5106.0016.0003 Page 2 of16 () U (\ 0 1 2 (,-) 5 6 7 and that is appreciated. It was a full day class and attendees asked a lot of good questions. Mr. Fonnan explained that he will be working on part two of that class, consisting of a tour of HPS when the Navy has more activities in progress at the shipyard. That tour will most likely take place during the work week, in the next few months while the weather is good. He will follow up with a date for that tour. Mr. Fonnan explained that he is looking forward to working with Mr. Muhammad, the new RAB Community Co-Chair, over the next year. 18 Mr. Fonnan presented a plaque to Mr. Tisdell as is a token of appreciation from the Navy and the RAB members for his time served as the Community Co-Chair from June 2006 through June 2007. Mr. Fonnan thanked Mr. Tisdell and stated that is has been a privilege working with him. He thanked Mr. Tisdell for all his time as a volunteer not only for the RAB meetings, but also for the Membership Bylaws and Community Outreach (MBCO) subcommittee meetings. Mr. Tisdell took care of many issues in between RAB meetings as well that often went unrecognized and all his efforts are appreciated. As a token of the HPS RAB's appreciation, Mr. Fonnan presented Mr. Tisdell with a plague that reads, "Hunters Point Shipyard RAB proudly presents this award of appreciation to Keith Tisdell for your faithful and dedicated service as the HPS RAB Community Co-Chair, July 26, 2007." Mr. Fonnan shook hands with Mr. Tisdell and Carolyn Hunter, Tetra Tech EMI, took a picture. 19 Community Co-Chair Report/Other Announcements 20 21 Mr. Muhammad stated that it is time to select new chairs for the HPS RAB subcommittees. Anyone interested in chairing one of the subcommittees should contact Mr. Muhammad. Those who have chaired the subcommittees have done a good job and the RAB thanks them for their commitment. There is one chair who officially resigned, Ms. Bushnell, so there is a need to fill the Technical Subcommittee chair position. Mr. Muhammad said that he would recommend Dr. Tompkins or Mr. Rao, who would both make excellent chairs for the Technical Review Subcommittee. He also talked to Mr. Frias who indicated he would be willing to chair the Economic Subcommittee. He has not had a chance to talk to Robert VanHouten, RAB member, who has been recommended to chair the Membership, Bylaws, and Community Outreach (MBCO) subcommittee. Ms. Pendergrass explained that the process for the RAB members recommended to be subcommittee chairs is to attend the August 2007 RAB Technical, Economic and MBCO Subcommittee meetings and those in attendance will detennine the new chair for each subcommittee. 8 9 10 11 12 13 14 15 16 17 22 (-J 23 " 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ' \ 44 "-) 45 Mr. Muhammad stated that he would like to extend an invitation to the Bay Area Air Quality Management District (BAAQMD) to participate at the HPS RAB meetings since they coordinate air quality management in the Bay Area. Mr. Muhammad noted that a RAB member contact sheet was discussed at the Environmental 101 class. The list would provide contact infonnation so that RAB members could contact other RAB members for infonnation and to discuss issues. Mr. Fonnan indicated that contact infonnation is part of the HPS Community Notification Plan (CNP). The current protocol for the CNP is to list a RAB members name, affiliation, telephone number, fax number, and email address. It is easy to limit distribution of that infonnation if a RAB member does not want their infonnation listed. Ms. Pendergrass clarified that the Mr. Rao is talking about a contact list that would be internal to the HPS RAB, which is different than the CNP that goes out to the general public. Mr. VanHouten noted that in his opinion, each RAB member should indicate if they want to have contact infonnation provided to the HPS RAB. HPS RAB Meeting Minutes - 26 July 2007 BAI.5106.0016.0003 Page 3 of16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Ms. Hunter stated that she would circulate a piece of paper with a pen this evening for RAB members to indicate what information they want distributed within the RAB. A hard copy of the contact list could then be available at the August 2007 RAB meeting. She added that the CNP that is available to the public in the Information Repository and on the internet has all the RAB and community members contact information blacked out. Only the Navy, regulatory agency, and elected officials have contact information listed. The RAB and community members contact information is only available to personnel who distribute community notifications. Mr. Rao said that he would like to thank Mr. Forman and the Navy team for the Environmental 101 class. The RAB members got a lot out of that training and he would strongly recommend it for all future RAB members. Mr. Rao stated that he would also like to emphasize the necessity for RAB members to communicate with each other. He added that he would also like to suggest providing the RAB with a timeline of where activities are and the priorities for HPS. It would be a good idea for the RAB members to know what is coming up for each RAB meeting. Mr. Muhammad said that he would like to see if the HPS RAB would be interested in establishing an advisory subcommittee that would be inclusive of all the disciplines needed to make comprehensive decisions for the HPS RAB. This subcommittee would be able to provide a consensus on what is the best model or approach for HPS activities. Ms. Pendergrass indicated that this suggestion would need to be discussed at the MBCO subcommittee meeting and the RAB bylaws would need to be changed to formally establish a new RAB subcommittee. James Morrison, RAB member, stated that Mr. Cohen would like to provide a presentation on the plans for Parcel B at the RAB meeting in September 2007. Mr. Forman indicated that the RAB could take a vote and have Mr. Cohen provide a presentation depending on that vote. He explained that he does not support having Mr. Cohen's presentation provided at the full RAB meeting. Mr. Cohen represents the San Francisco Redevelopment Agency (SFRA) and the forum for redevelopment issues is the Citizens Advisory Committee (CAe). The focus for the RAB meetings is the environmental cleanup program at HPS, and the monthly meetings need to focus on HPS documents and the cleanup program. Mr. Forman said that if the HPS RAB would like for him to attend a CAC meeting, he can do that and provide the Navy's perspective. He indicated that he has attended the CAC meetings in the past. He does not recommend another presentation from Mr. Cohen at the RAB meeting since there has already been one presentation this year. 40 41 Dr. Tompkins asked, as an action item, to have Mr. Cohen attend the Technical Review Subcommittee meeting to provide his presentation. That would provide the RAB with a technical discussion of redevelopment plans so misinformation that has been circulated in the community can be addressed. Mr. Forman responded that anyone can be invited to give a presentation at the RAB subcommittee meetings, but he would like to keep presentations on redevelopment out of the monthly RAB meetings. Part of the function for Ms. Brownell being on the HPS RAB is as a liaison with the City of San Francisco. Ms. Brownell can be allowed time at each RAB meeting to provide an update on redevelopment plans for HPS if RAB members desire this. 42 Upcoming Radiological Efforts at Parcel D (Presentation) 43 44 Parcel B Ralph Pearce, Navy Remedial Project Manager (RPM), reviewed the status of radiological activities at Parcel B. A total of 56,788 cubic yards (cy) of soil, over 4,000 truck loads, has been 34 35 .36 37 38 39 45 HPS RAB Meeting Minutes - 26 July 2007 BAl.51 06.0016.0003 Page 4 of16 r " ,,-) 1 2 3 4 5 7 8 9 Mr. Pearce summarized the radiological levels identified at Parcel B. The highest radium-226 level to date has been 4.3 picocuries per gram (pCi/g) and the HPS limit is 1.5 pCi/g. The highest cesium-137 level to date has been 2.0 pCi/g and the HPS limit is 0.1 pCi/g. No strontium-90 has been found above the HPS limit (0.3 pCi/g) to date. 10 11 12 13 14 15 16 17 18 19 20 Mr. Pearce reviewed the Storm Water Pollution Prevention Plan (SWPPP) for Parcel B. SWPPP measures continue to be installed and maintained including silt fencing, hay tubes, hay bales, plastic sheeting, and sandbags. These are all measures that help control stormwater to keep sediment from entering the Bay. Silt fencing is a fabric placed along the ground that lets water drain through, but prevents silt from entering the Bay. Soil piles are covered and continuously monitored for compliance with dust and erosion control measures and to ensure they are properly identified. Extensive dust control measures continue for Parcel B with trucks brushed down and tarped, water trucks run continuously to minimize dust, and street sweepers used to keep the streets clean. A product called Rhino Snot® is being sprayed on some of the soil piles and it forms a crust that keeps soil from blowing away in the wind. It is fairly easy to apply and reapply to the soil piles as needed to maintain dust control. 21 23 24 25 26 Parcel D Laurie Lowman, Navy Radiological Affairs Support Office (RASO), stated that the main goal for Parcel D is to develop a plan for Parcel 49. Technically, Parcel 49 only exists on paper and is a contingency for a stadium location if the San Francisco 4gers came to HPS. There is no confirmation that the 4gers will actually come to HPS, but the City of San Francisco has asked the Navy to go ahead with radiological work in the Parcel 49 area. 27 28 29 30 Ms. Lowman explained that the Parcel D radiological work consists of removal of the sanitary sewer and storm drain systems with associated soil. In addition, a second screening yard, Radiological Screening Yard (RSY) 2 has been constructed. There is a screening yard in Parcel B referred to as RSY-1, but that yard will be closed and the soil now screened in RSY-2. 31 32 Ms. Lowman explained that the Parcel D work planned for 2007 will be concentrated in four work areas, Work Areas 17, 18, 19 and 27. The work areas are associated with streets as follows: Morrell Street (Work Area 17), Cochrane Street (Work Area 18), Hussey Street (Work Area 19), and H Street (Work Area 27). The plan is to start work in Work Area 17 then proceed to Work Area 19, which allows the Navy to manage traffic flow so that the police have access to the laboratory. 6 22 C) excavated, and 4.25 miles of piping removed. There are only 2 out of 64 trenches left to excavate in Parcel B. After the Navy gets radiological clearance that proves that the trenches are radiologically clean, then they are backfilled. To date, 45 of the trenches have been backfilled. There have been 138 bins of radiologically-contaminated soil identified and that is just over 3 percent of the total excavated soil. A bin is a large metal container that holds about 14 cy of soil. 33 34 35 36 37 38 39 40 41 42 43 /- '\ 44 ,,--.-/45 Ms. Lowman stated that the draft Design Plan for Work Areas 17, 18, 19, and 27 has been published. The construction ofRSY 2 was completed on July 18, 2007 and use of RSY-1 ended as of July 19, 2007. There will still be activities at RSY-1, however, to survey and release the screening pads. Excavation activities for Parcel D began on July 19, 2007 in Work Area 17 and Morrell Street is currently blocked to all traffic. All the asphalt was removed along Morrell Street before excavation activities began. Security fence installation around the work areas and RSY-2 construction is complete, and radiological warning signs have been posted. The Nuclear Regulatory Commission (NRC) requires warning signs due to the radiological excavation and screening process being conducted at HPS. HPS RAB Meeting Minutes - 26 July 2007 BAI.5106.0016.0003 Page 5 of16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Ms. Lowman provided a map ofRSY-2 and noted that each of the screening pads is 1,000 square meters. The pads and are used to spread out soil for radiological screening. RSY-2 significantly increases the screening capacity compared to RSY-1 in Parcel B. Ms. Lowman reviewed a tentative schedule for the Parcel D sewer removal. Pre-construction activities began on June 21, 2007, and construction of RSY-2 was completed on July 18, 2007. Pipe removal activities for Parcel D and use of RSY-2 began on July 19,2007. There are some remaining Parcel B activities that have to be coordinated with Lennar, and all remaining work at Parcel B is scheduled for completion by November 30, 2007. Beginning July 23, 2007, any remaining Parcel B soil will be screened at RSY-2. Dr. Tompkins asked how much water is being used per square foot for dust control at HPS, and what is the ideal water content of the soil for dust control. Bill Dougherty, Tetra Tech ECl, responded that there is no official formula or percentage of moisture content for the soil. The goal is to minimize the amount of visible dust, so personnel visually determine if the soil is wet enough for adequate dust control, but not so wet that there is muddy mess that prevents screening work being performed. On the weekends, the soil piles are tarped or Rhino Snot® is applied. In the excavation area there are below grade trenches and the depth of the trench prevents the wind from blowing dust around. Mr. McGowan stated that the radium-226 level is about three times the HPS limit and cesium137 is about 20 times the limit. He asked if those radiation levels can be explained in an easy to understand context like the level of radiation from an x-ray. Ms. Lowman explained that calculations are necessary to correlate picocuries per gram to a particular radiation dose. The radiation levels at HPS, however, are very low. A radioluminescent device like a glowing clock face has a significantly high radium level than the levels found in the HPS soils. She indicated that she would search for a better correlation for picocuries per gram levels and provide that to the RAB at a later meeting. 35 36 37 Mr. Rao asked for the work at Parcels B and D, are there passive monitors around the sites to measure the dust in the air? Mr. Dougherty replied that during all the Radiological TCRA activities there are ambient air monitors upwind and downwind that run continuously to measure total dust and particulates. Those monitors have been monitoring the air for years during every radiological excavation at HPS and have produced reams of air monitoring data. At Parcel B, there are from eight to ten monitors running continuously both upwind and downwind and radiological data from those monitors is turned in every morning. Data on total dust and asbestos is collected in 54 hour cycles and that data is submitted once a month. Mr. Dougherty referred to a presentation slide with a picture of radiological activities at HPS and pointed out the location of a downwind monitor. He added that an additional radiological air monitor is running at RSY-2 near the police laboratory boundary in response to concerns from Ms. Brownell and the police. 38 39 40 41 42 Mr. Rao asked if there is a way to provide a one page long-term data map showing radiological air monitoring data. Mr. Dougherty replied that there has never been an exceedance of radiological air quality limits at HPS even with tens of thousands of results over the years. Ms. Lowman noted that the HPS limit is ten percent of the limit set by NRC standards and that limit has never been exceeded. 43 44 45 46 Mr. Muhammad asked what guarantees the Navy can provide for the Parcel D excavation activities that the same mistakes will not be made as on the former Parcel A regarding dust control by Lennar. Mr. Dougherty replied that he cannot provide any guarantees. The reason for the current RSY-2 location, however, is because it is as far as possible from the community, and 26 27 28 29 30 31 32 33 34 HPS RAB Meeting Minutes - 26 July 2007 HAl.51 06.0016.0003 Page 6 of16 _ 1 2 3 4 5 6 7 near the edge of the water with the prevailing wind direction offshore. Mr. Forman added that the Navy has a very effective dust control program in place. In addition, the nature of the Navy's activities is different than the activities on a parcel being developed by Lennar. The work on the former Parcel A is large-scale land-shaping activities where a large surface area is being leveled for buildings and development. That is different than the narrow trenches being excavated for the Radiological TCRA. Mr. Dougherty added that most of the radiological work is below grade, so wind is not going down into the trenches and blowing dirt up into the air. 8 9 10 11 12 13 14 15 16 17 Dr. Tompkins stated that there was reference to activities at Parcel B that are being coordinated with Lennar. How does Lennar playa role when this is still Navy property? Mr. Dougherty responded that when the former Parcel A was transferred there was an agreement between the Navy and Lennar for handling stormwater activities. The Lennar property is upgradient, so there is going to be stormwater draining across Navy property. Lennar has a large stormwater outlet that discharges onto Navy property into a surface water swale. When trenches are excavated during the radiological work, stormwater flow is handled through a shallow trench. Stormwater from the former Parcel A flows into that shallow trench and then out to the Bay. Lennar has yet to build a large pipe that will tie into the Navy's surface water swale, and those efforts are being coordinated between the Navy and Lennar. 18 19 20 21 In response to a question from Dr. Tompkins, Mr. Pearce confirmed that the majority of stormwater from Parcel A flows into a large pipe located at the northern end of Parcel B. There are also smaller drains located on the large hillside on the former Parcel A that drain to other areas of Parcel B. 22 23 25 26 27 28 Dr. Tompkins asked for an action item, that the Navy use Rhino Snot® on all the soil piles in RSY-2 rather than the plastic covers. That seems to be a more efficient system for soil piles that lay dormant over a period of time. Ms. Lowman replied that Rhino Snot® will be used more frequently at RSY-2. Mr. Dougherty explained that the soil piles will not be covered after the Rhino Snot® has been applied, so a green tint has been added to avoid the appearance that these are just uncovered soil piles. He noted that he can show RAB members the soil piles with Rhino Snot® during the upcoming HPS site tour. 29 30 31 32 33 Ms. Pendergrass asked what is the composition of Rhino Snot®. Mr. Dougherty replied that Rhino Snot® is non-toxic and consists of fibers with a binding agent. Mr. Forman added that it forms a hardened, crusty surface and he has placed his hands on soil piles where Rhino Snot® was applied to test the effectiveness of the coating. On a future site tour, RAB members will be shown soil piles with Rhino Snot® applied to them. 34 35 36 37 38 39 40 41 42 43 44 Mr. Rao asked if the air monitoring data for particulates (PMlO, PM2.5), and radiation levels has been uploaded where RAB members could access it, similar to how the BAAQWMD provides air monitoring data. Mr. Dougherty noted that the air monitoring data for HPS is not available on the internet. There is a contract for preparing monthly reports for that data and he can provide those reports to the Navy and then the Navy can decide if the reports should be provided to the HPS RAB. There is a large database of air monitoring data, but due to the sheer volume of that data it would be incomprehensible. Ms. Lowman noted that RASO reviews all the radiological air monitoring data. Mr. Rao asked if the Navy could provide aggregate information on all the radiological air monitoring data for HPS. Even if the radiation levels are low, it would be reassuring to the community for the HPS RAB to get regular updates on this data. Mr. Forman asked that Ms. Lowman meet with Mr. Pearce and Mr. Dougherty to determine what can be done to provide air monitoring updates. Mr. Dougherty indicated that he would need time to (,J 24 __) 45 HPS RAB Meeting Minutes - 26 July 2007. BAI.51 06.0016.0003 Page 7 of16 NICCOLI REPORTING (650) 573-9339 1 I .__..f. e 1 2 3 4 5 6 5 HUNTERS POINTSHIPVARD 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 7 RESTORATION ADVI50RY BOARD 8 9 10 REPORTER'S TRANSCRIPT OF MEETING 11 12 JULY 26, 2007 13 14 15 16 Earl P. Mills Community center Auditorium, Building C 100 Whitney Young Circle San Francisco, California 17 18 19 Reported by Christine M. Niccoli, RPR, C.5.R. No. 4569 20 21 NICCOU REPORTING 22 619 Pilgrim Drive 23 Foster City, CA 94404-1707 24 (650) 573-9339 .)'t, 25 CERTIFIED SHORlliAND REPORTERS SERVING lliE BAY AREA i 3 1 2 3 4 RAB MEMBERS [Cont.]: ROBERT VAN HOUTEN - Morgan Heights Homeowners Association ---000--PANEL OF REGULATORS AMY D. BROWNELL - San Francisco Department of Public Health DANE JENSEN - United States Navy TOM P. LANPHAR - California Department of Toxic Substances Control (DTSC) RALPH PEARCE - United States Navy JAMES D. PONTON - San Francisco Bay Regional Water Quality Control Board MARK RIPPERDA - U. S. Environmental Protection Agency (EPA) ---000--AUDIENCE BRIAN BALTIMORE - Tetra Tech RONALD CAMESE - Camese. Transportation MATT CZAJKOWSKI - Better Bayview . , \. ! 2 PARTICIPANTS 1 2 3 FACILITATOR: MARSHA PENDERGRASS - Pendergrass & Associates 4 5 CO-CHAIRS: KEITH FORMAN - United States Navy 6 Project Managers Office (PMO) West 7 LEON MUHAMMAD - Center For Self Improvement, 8 Muhammad University of Islam 9 10 11 RAB MEMBERS 12 13 , " \'i JI 14 15 16 17 18 19 20 21 22 23 24 25 CHARLES L. DACUS, SR. - Bayview-Hunters Point resident, Residents of the Southeast Sector (R.O.S.E.S.) KRISTINE ENEA - Bayview-Hunters Point resident LARRY FRIAS - Waste Solutions Group, Bayview-Hunters Point resident JESSE MASON - Community Window on the Shipyard MIKE McGOWAN - Arc Ecology JAMES MORRISON - Environmental Technology, Residents of the Southeast Sector (R.O.S.E.5.) SUDEEP M. RAO - Literacy for Environmental Justice (LEJ) KEITH TISDELL - Bayview-Hunters Point resident RAYMOND J. TOMPKINS - Bayview-Hunters Point Coalition on the Environment 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 AUDIENCE [Cont.]: GUSTAVO DE LEON - Eighteen Trucking Co. THOMAS DIAS - Environmental Management Services, Inc. (EMS) BILL DOUGHERTY - Tetra Tech EO GREGORY R. GRIST - Tech Physics STEVEN HALL - Tetra Tech EMI JIM HUNGER - Better Bayview CAROLYN HUNTER - Tetra Tech EMI NANCY JOHNSON - First Generation Inc. LAURA L. LOWMAN - United States Navy Radiological Affairs Support Office (RASO) STEVE MARTINI - Eighteen Trucking Co. LONNIE MASON - First Generation Inc. JOHN V. McCARTHY - United States Army Reserve (retired) PA1RICK OWENS - United States Navy HARRELL POWELL - Bayview-Hunters Point resident MATTHEW SLACK - United States Navy Radiological Affairs Support Office (RASO) pmR STROGANOFF - United States Navy ROICC Office NEIL TSUBOTA - Tetra Tech ELI VEDAGIRI - Barajas & Associates, Inc. (BAI) ANGELA WILLIAMS Barajas & Associates, Inc. (BAI) ---000--1 (Pages 1 to 4) HUNTERS POINT SHIPYARD RESTORATION ADVISORY BOARD MEETING, 7/26/07 NICCOLI REPORTING 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 49 it's not -- it doesn't blow away the material. The Rhino Snot material is pretty much sprayed on all over the piles, and it hardens; it forms a type of crust on top of the dirt, and this protects the dirt from being blown away in the wind. And it's a little bit easier to apply and reapply as needed in order to maintain control of the dirt piles. Okay. And then we're going to move on to Parcel D and Laurie Lowman from Radiological Affairs Support Office. MS. LOWMAN: Thank you very much, Mr. Pearce. We got some good news today on our Parcel D presentation. So this is going to be kind of fun. For Parcel D, our main goal here is to develop a "Parcel 49" plan. Now, technically "Parcel 49" only exists on paper. It is there as a contingency of an area that -- where the stadium would be placed should the 4gers come to Hunters Point. The City has asked us to go ahead and do radiological work in that area so that that property would be ready should that happen. We have no confirmation that that is happening. This is purely a preparatory phase. So yes, we have a "Parcel 49" design plan. The other work that is going on, of course, is 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 (650) 573-9339 51 We will not be follOWing these numerically 'cause that would make far too much sense. So we are going to start with Work Area 17 and then proceed to Work Area 19, and that is so we can manage the traffic flow so that the police have a good route to their building, any number of things. But we will do Work Area 17 followed by Work Area 19. This shows the "Parcel 49" area, which is bordered by H Street and Morrell Street there on Parcel D. And if you look closely here -If you can show them on the slide itself. -- you can see where the projected stadium would be if that was -Yeah, show them where the stadium area is. That's that little rectangle in the middle. That would be the actual football field. So the stadium would be built around that should that area be used for that. And so that's why we call this the "Parcel 49" design area. And as I said, it's -- we are -- this is where we're focusing right now. Next slide, please. So for the status right now, we had a design plan for Work Area 17, 18, 19, and 27, and that has been published. RSY 2 has been -- the construction was 52 50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 now we are removing sanitary sewer and storm drain lines from Parcel D and in particular right now the "Parcel 49" design plan area. We have also constructed and are now operating a second radiological screening yard which we refer to as RSY 2. There was one prior in Parcel B which we referred to as RSY 1, and we will be closing that one down. ATTENDEE: Woo! MS. LOWMAN: Yeah. I knew you would like that. And we will be screening all the soil now in Parcel D at the new RSY 2. And then we are also preparing plans to address all the radiologically impacted sites that fall within the "Parcel 49" area. Next slide, please. So for the work right now, we are going to concentrate in four main areas, and these are identified as work areas: Work Area 17, 18, 19, and 27. These are streets. The first one is Morrell Street. We're going to be removing the sewers there. Cochrane Street is Work Area 18. Hussey Street is Work Area 19, and H Street is Work Area 27. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 completed on 18 July. And right away, as you can see, on 19 July, we began excavation and started using RSY 2. And from now on we will not be using RSY 1. So that's for Mr. Van Houten personally. No, not really. But we will be -- still be doing some work over there to finish up surveying those sites and release those pads. But it will not be the type of work that we've been doing there previously. So with the beginning of the excavation activities, Morrell Street is now blocked to all traffic. There is security fencing that's been installed around the work areas and around RSY 2, and it is posted with radiological warning signs. We have removed all the asphalt, and' we've begun excavation in that Work Area 17. We even have some pictures here. Next slide. This shows the actual RSY 2. It's located down here where Matt is pointing for me and -- on the ma- -on the map. And there's -- as you can see, each of these pads is 1,000 square meters. We spread the soil out there, and we do the radiological screening of that soil on those pads. Next slide, please. So this is what it looks like. We're very proud of this. It's a beautiful screening yard, and it 13 (Pages 49 to 52) HUNTERS POINT SHIPYARD RESTORATION ADVISORY BOARD MEETING, 7/26/07 (650) 573-9339 NICCOLI REPORTING 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 53 really increases our capacity significantly compared to the one that was in Parcel B. We are very proud of this. Next slide, please. And you can see the guy's putting the fencing up and putting the radiation signs on the fencing. We're required to do that by the Nuclear Regulatory Commission because of the screening process and excavation we are doing. Next slide, please. That's where we have removed all the asphalt off of Morrell Street. This is the head of Morrell Street. You can see the police building, the blue building, way down at the end of the street down there. So ... Next slide, please. And there's where we started our excavation. So we are rolling. We started last week. We are doing really well. Things are moving along, and it's going to be a good summer to finish this out. Next slide. So tentative schedule for sewer removal: We have begun the construction activities on 21 June and completed RSY 2 on 18 July, as I mentioned before. We have started the pipe removals. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 55 MS. LOWMAN: For dust control? DR. TOMPKINS: Mm-hmm. MS. LOWMAN: Mr. Dougherty, do you want to answer that question? Do you have an answer for that question? We do an awful lot of watering. I don't know that we have a specific -MR. DOUGHERTY: Watering is done on the streets, and obviously there is no -- so I'm assuming you're talking about when we use water to control when we're actually doing the excavation. DR. TOMPKINS: Correct. Dust-MR. DOUGHERTY: That is -DR. TOMPKINS: -- was stated in the presentation -MR. DOUGHERTY: That's right. We use both. DR. TOMPKINS: -- that we have water trucks for dust control. MR. DOUGHERTY: That's correct. DR. TOMPKINS: So I'd like to know I -- what is your goal that you'd like to obtain for moisture content --? MR. DOUGHERTY: Our goal is to minimize the amount of visible dust we've generated in order to control the dust leaving -- (0 ?/ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 54 Parcel B work, however, it's going to take us a little while to finish that because of coordination with Lennar and some other activities in that area. So we won't actually be out of Parcel B doing sewer work in Parcel B probably until the end of November. But all the Parcel B soils, as I've said before, are moving to RSY2. Okay. That's it. MS. PENDERGRASS: Excellent. MS. LOWMAN: Excellent. Do we ... ? MS. PENDERGRASS: Do we have some questions? I -- We'll start with Dr. Tompkins and then Mr. McGowan and then Mr. Rao. DR. TOMPKINS: Okay. I have two questions. MS. PENDERGRASS: One. MS. LOWMAN: Okay. Okay. You can only have one. DR. TOMPKINS: Let's cut one in half -MS. LOWMAN: Okay. DR. TOMPKINS: -- and get two questions. MS. LOWMAN: Okay. DR. TOMPKINS: Jeez. For your presentation, let's see, 1, 2, 3, water trucks, just how much water are you using per square, and what is the moisture content so -- that you feel is ideal for dust control? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 56 Getting a lot of feedback here. Near the speaker might be the issue. Our goal is to control the -- so part of the -we don't have official like a percentage moisture in the -- in the dirt. It's done -- It's Visually to see if there is adequate -- if there is adequate dust control at the time. So the test, if you will, is done by obser- -- by observation. DR. TOMPKINS: Just observation. There's no formula? MR. DOUGHERTY: There is no -- there is no formula. It's just -- You can -- When you're there, you can tell whether the soil is dry and being able to be blown around or whether it's adequately wetted down; and obviously, you can tell if it's too wet and turns into a muddy mess where you can't really do the work you need to do and the screening you need to do. So we need to reach the right amount of moisture, but it's very much a judgment call, and it's done by our engineers in -DR. TOMPKINS: How --? MR. DOUGHERTY: -- the field. DR. TOMPKINS: How is that controlled over the weekend? MR. DOUGHERTY: How is it controlled over the 14 (Pages 53 to 56) HUNTERS POINT SHIPYARD RESTORATION ADVISORY BOARD MEETING. 7/26/07 '\ fC) ,. NICCOLI REPORTING (650) 573-9339 S7 59 1 weekend? 1 over that. So these are very, very low levels. 2 DR. TOMPKINS: Yes, sir. There's no work -- 2 If we were to have a radioluminescent device, 3 MR. DOUGHERTY: When there's no work going on, 3 like a clock that would glow with radium paint, that 4 our dust -- our piles of dirt are either tarped or 4 type of thing, you would have signi?cantly more radium 5 with -- has we talked about the Rhino Snot; some 5 in that than we are ?nding in these soils. 6 other method is used in order to control the ability of 6 So I will try to get you a better correlation 7 the wind to blow the dust around. 7 of what these numbers mean, and we'll provide that to 8 And actually, an excavation in an empty 8 the RAB. We'll try to get you a little better 9 excavation area like a low-grade trench would just be -- 9 correlation of the picocuries per gram to something that 10 if it's deep enough, it's below 6 or 8 foot, groundwater 10 . you could understand a little better. 11 would actually come in the trenches and be ?lled with 11 MR. Okay. 12 water. But otherwise, it would just be the depth 12 MS. PENDERGRASS: Okay. Mr. -- 13 underneath -- 13 MS. LOWMAN: How would that . . . 14 DR. TOMPKINS: (Interrupting inaudibly.) 14 MR. That would be great. So if you 15 MR. DOUGHERTY: Underneath the parking lot, the 15 could ?nd a number for the concentration in a radium 16 trench protects itself. It prevents the wind from 16 dial, for example, or in a wrist watch, that would be 17 blowing around much dust out of that trench. 17 helpful. 18 DR. TOMPKINS: Okay. After the presentation 18 MS. LOWMAN: All right. Yeah, we remove the 19 others. 19 radium dials and gauges out there all the time, and they 20 MS. LOWMAN: We should clarify too that we 20 contain signi?cantly more radium than we are ?nding in 21 can't put too much water on the soil that we are 21 the soil. 22 screening, or it inhibits our ability to do the 22 But this picocuries per gram is for radium that 23 screening. 23 is spread throughout soil, and it's not a quantity in a 24 So the engineers out in the ?eld, the rad 24 single device. So it's very different than what you 25 contacts, actually?are very good at judging when we need 25 would ?nd. 58 60 1 to have the soil dampened and what are -- you know, what 1 But I'm going to -- I can take an action item 2 the moisture levels need to be. 2 for that even that will provide you with some more 3 MS. PENDERGRASS: Okay. Mr. McGowan? 3 information to clarify what these levels actually 4 MR. I have a question about the 4 correlate to, something that would be a little more 5 Parcel rad levels. I think it was slide No. 5. 5 easily understood. 6 MS. LOWMAN: Okay. 6 MR. Great. Thanks. 7 MR. The radium. 7 MS. PENDERGRASS: Okay. Mr. Rao. 8 MS. ENEA: Can you use the microphone? 8 MS. WILLIAMS: Can Ijust clarify an action 9 DR. TOMPKINS: Mike, use the -- 9 item? You actually want that an action item? 10 MS. LOWMAN: Ch. 10 MS. LOWMAN: Sure. Iassigned myself an action 11 DR. TOMPKINS: -- mic. 11 item. 12 MS. LOWMAN: I'm sorry. 12 MS. PENDERGRASS: Actually, Mr. McGowan 13 MR. The radium level is about 3 times 13 assigned you an action item. 14 the Shipyard limit, and the cesium is about 20 times the 14 Okay. Mr. Rao. 15 Shipyard limit. But can you put those numbers in 15 DR. RAO: For some of the work at Parcel and 16 something that's a little easier to understand? Like, 16 also D, is there some kind of -- I assume there is, but 17 is 4.3 picocuries per gram like an x-ray, or how much 17 is there some kind of monitoring to measure the amount 18 radiation is that? 18 of dust that's pa- -- I mean as passive monitors around 19 MS. LOWMAN: You can't really correlate between 19 the sites that we can actually collect to see how much 20 picocuries per gram and a radiation dose without doing 20 dust is coming off, maybe even something that could be 21 some calculations. These are very low levels. Our 21 collected in a ?lter or something on a flat slide, 22 background -- The limit there is based on -- for radium 22 something so we're actually monitoring? 23 is -- Our background radium level for naturally 23 MR. DOUGHERTY: Actually -- 24 occurring radioactive material is the .5 picocuries per 24 THE COURT REPORTER: I'm sorry. Your name? 25 gram, and we're allowed to have 1 picocurie per gram 25 MR. DOUGHERTY: Oh. Dougherty, 15 (Pages 57 to 60) HUNTERS POINT SHIPYARD RESTORATION ADVISORY BOARD MEETING, 7/26/07 NICCOLI REPORTING 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 61 D-o-u-g-h-e-r-t-y. During all these activities, we have ambient air monitors which are basically doing total dust and PM10 and various things which are basically up gradient and down gradient, and they run 54 hours at a time. They're on continuously. They have been for years, and we have literally just reams of data from that, every radiological excavation. So at Parcel B, we'd be digging two sites simultaneously plus the yard. Each one of those would have an upwind and downwind radiological which is turned in every day. We see results in the morning. So most days I have anywhere from eight to ten air monitors running on a continuous basis, okay. The radiological I see on a daily basis. The larger ones, which are total dust and asbestos and those kind of things, I see that data around once a month; but it is submitted to them -- it's every -- we run for 54 hours. It's some calculation, but basically -- so we run. So whenever we're out there doing any work, there is constant air monitoring going on. DR. RAO: And I actually meant for radiation -MR. DOUGHERTY: Radiation? DR. RAO: -- sense if any of those filter, for example, when you do PM10 or PM2.5, you can also already 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 (650) 573-9339 63 happy. DR. RAO: And just as a follow-up finally, is there a way that when we talk about these things -- and this is just a request for the Navy is when we talk about some of the activities that we also have maybe just a simple screen shot of a long-term data map so that we can at least see that if it's really low, then that's fine? MR. DOUGHERTY: We've never -- we've never had an exceedance in tens of thousands of results ever. MS. LOWMAN: We-MS. PENDERGRASS: We can't hear you. MS. LOWMAN: -- 10 percent of what they call a DAC limit by the NRC standards, Nuclear Regulatory Commission standards. So we -- our maximum is 10 percent of those standards, and we have never exceeded that 10 percent. MR. DOUGHERTY: Ever. MS. LOWMAN: Ever the tire -- entire time we've been working out there. MR. DOUGHERTY: And that's back in Parcel E, years and years never. MS. PENDERGRASS: Okay. DR. RAO: And one last question. Sorry. MS. PENDERGRASS: Mr. Rao? 64 62 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 measure the radiation -MR. DOUGHERTY: We actually do low vo- -- low vols. and high vols. We do low volume and high volume of this. But anyway -MS. SPEAKER: Go ahead. MR. DOUGHERTY: Oh. So basically, yeah, we're doing basically every excavations. When you saw the excavation -- if you went back to the picture, there's probably a picture of the thing in there. They're digging. Go ahead, point it out there, Keith. MR. TISDELL: Sitting right over there. MS. PENDERGRASS: can we talk into the mic, please? MR. DOUGHERTY: His eyes are better than mine. MR. TISDELL: Right here. MR. DOUGHERTY: Okay. And then there's actually one downwind off to the left. In the rad yard, we're actually running an additional air monitor because of Amy and the police, but -- the character of the local police. So at the rad yard, we have -- typical wind is this way. We've actually installed an additional monitor over on the police boundary. So we're actually doing additional air monitoring just to keep everyone 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 DR. RAO: Is-MS. PENDERGRASS: Mr. Rao? Mr. Rao? Two. I'll come back to you. I'll come back to you. promise you, I'll come back to you. Mr. Muhammad? MR. MUHAMMAD: What guarantees can you give to the RAB board in regards to this excavation and this intense work that you will not make the same mistakes that were done on Parcel A in regards to --? because they had a dust mitigation plan; they had a monitoring system set up. What guarantees are you giving to the RAB, members of the RAB, in regards to this type of excavation that we will not -- you will not make the same mistakes that was made done on Parcel A? because I see you still -- you have a dust mitigation plan. MR. DOUGHERTY: I can't guarantee you anything I guess is what I'm saying. But what I will say is the reason we chose this area of the yard is the screening is as far away from the community as we can physically build. We are basically on the edge of the water, and the prevailing wind that we have -- everyone has years of data -- is offshore. So we have basically put this -- we -- the Parcel B old yard has been moved over here, and 16 (Pages 61 to 64) HUNTERS POINT SHIPYARD RESTORATION ADVISORY BOARD MEETING, 7/26/07 r-\ (V to _ ..... .... {8 ....."'- NICCOLI REPORTING (650) 573-9339 65 67 1 basically, I guess I could say, is we -- what we then do 1 surface water swales, how we're controlling our storm 2 is distance. We put it as far away and downwind from 2 water, allowing all that storm water to ?ow out to the 3 the community as we can. 3 bay directly through an outfall, an existing Navy 4 MR. FORMAN: Well, and we have a very effective 4 outfall, which when we do our when we're taking our 5 program in place. I don't know if you could say the 5 trenches in and out, we rebuild an ability for the storm 6 same with the other site. 6 water to ?ow up. It's basically a shallow trench. 7 And -- but the nature of our activities -- 7 And their storm water is going to ?ow into the 8 It's important to know that the nature of our activities 8 Navy's shallow trench right along this area in and 9 is very, very different than the nature of those 9 then straight out through the Navy's trench. 10 activities on a parcel being developed. 10 And so the coordination of the -- they have yet 11 That activity is a large-scale, land-shaping 11 to build that large pipe that discharges their storm 12 type of activity with a very large surface area as level 12 water from When they did the redeveloping, they're 13 acreage is being created for building pads to do, you 13 focusing all that storm water into, one large pipe -- not 14 know, development. That's very different than the very 14 all of it, but most of it; and that one large pipe will 15 narrow trenches that we tend to dig in the rad world 15 discharge onto 16 where we're doing very defined work in a very small 16 How their pipe ties into our swale, or our big 17 area. 17 low ditch, that allows it to screen out to the -- 18 MR. DOUGHERTY: Well, and the physics of it are 18 there's some coordination efforts to allow that to 19 basic. Most of my stuff is below grade so the wind's 19 happen. 20 not going to go down and come back up, where theirs is 20 MS. PENDERGRASS: Okay. So 21 very much an exposed area, higher plateau, so when the 21 DR. TOMPKINS: Well, one -- so that on your 22 wind's going to pick it up. So I think just the nature 22 drawing up there dealing with to_the far left, and then 23 of what we do is signi?cantly different than what they 23 what about adjacent to Parcel 24 a . do. 24 In other words, everything on after they MR. FORMAN: Yeah, and that really the 25 reshaped the hill -- everything is going to drain into 66 68 1 challenges that they have are greater than our 1 that one pipe at the upper end of Parcel 2 challenges in -- 2 MR. PEARCE: The vast majority of the -- this 3 MR. DOUGHERTY: Oh, yeah. 3 part -- I'm not referring to the parts -- of the other 4 MR. FORMAN: -- controlling this type of 4 parts -- there was another part, I think Parcel A West. 5 activity that we do. 5 But the vast majority of Parcel A is draining through 6 MS. PENDERGRASS: So Dr. Tompkins and then 6 one pipe to there. 7 Mr. Rao again. 7 There is some smaller drains from different 8 DR. TOMPKINS: Two quick points. Laurie, in 8 spots on the hillside where it's close enough on the 9 your presentation and your summary, last slide, that you 9 down gradient. 10 mentioned that in conjunction with Lennar on Parcel B, 10 This is a very large hill, and then it's a 11 what is it in conjunction that would prohibit -- or the 11 steep slope along the side. And on the steep slope, 12 transfer or whichever, what is it how does Lennar 12 there are some spots where some storm water does still 13 plan to -- a role here when this is still Navy's 13 drain down in other areas but that most of it ?ows 14 property? 14 through this large pipe out to this point. 15 MR. DOUGHERTY: That's a good question. And 15 DR. TOMPKINS: All that would be accounted for 16 the reality is when Parcel A transferred for Lennar, 16 when you do, I guess, negotiations with them? 17 there was an agreement between Lennar and the Navy for 17 MR. PEARCE: Yes. We've already negotiated 18 handling storm water, the water that ?ows from rain. 18 with them in order -- how their -- where their ?ow 19 And a great deal that's for water, they are basically up 19 will come and how it will tie in with our -- the ability 20 gradient from it. So there's storm water one way or 20 to manage the storm water -- 21 another that's going to drain across the Navy property. 21 DR. TOMPKINS: One recommendation -- 22 So foreseeing this we had an agreement with 22 MS. PENDERGRASS: So -- 23 mem how the water was going to be routed. And they 23 DR. TOMPKINS: -- or action item for dirt 24 have a very large storm water outlet, or drain, that's 24 piles, especially since you start your excavation and 25 25 after observing the piles on -- from could you use going to discharge onto Navy property and come into our 17 (Pages 65 to 68) HUNTERS POINT SHIPYARD RESTORATION ADVISORY BOARD MEETING, 7/26/07 NICCOLI REPORTING 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 . 22 23 24 25 69 the Rhino Snot on all of this rather than the covers, the plastic material? It seemed to be a more efficient system in terms when you -- the soil is laying dormant for a period of time and probably would save you man-hours as well in case when the wind blows it off, you don't have to rush in; and it would reduce soil -- I mean dust in the area as well. MS. PENDERGRASS: Okay. MS. LOWMAN: Yeah, we will be applying Rhino Snot more frequently, and we have also colored it green. MR. DOUGHERTY: Yes, we added some green coloring just, you know, is that by it -- several thousand gallons of it, basically, inbound. And so it really was more of a test at this point. You know, it was a great claim, did some piles, had to run through some tests to make sure it compacted up; and basically the contractor awarded its inbound that for Parcel D, and in the future we'll be using it. Now, understand, though, it's going to look uncovered, which is why we were asking to add green color to it. So I've got to avoid the problem is, "Oh, it's an uncovered pile." It's a controlled engineered thing, so just -DR. TOMPKINS: Yeah. It will be green per -MR. FORMAN: A green -- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 (650) 573-9339 71 MR. FORMAN: Yes. MR. DOUGHERTY: -- fibers and a binder is all it is. It's nontoxic. MR. FORMAN: Yeah. But it's good. It's good stuff. The only -- the only downfall to it is perceptionwise if you were to be on top of the hill with a set of binoculars, as Mr. Tisdell might, he would look at those piles, and there's bit of a green tint to them, but you would look at them from far away, and you'd say, "Aha'" MS. PENDERGRASS: "They're not covered." Okay. MR. FORMAN: ''They're not covered." MS. PENDERGRASS: So Mr. Rao, you have the last question before we take a break. DR. RAO: Going back to the issue of data in terms of both PM10, PM2.5, and also the radiation levels for the dust, is that data actually uploaded somewhere so that if a member, RAB members, would like, is it something that is done on a regular basis, sort of like how the Air Quality Management District or -MR. FORMAN: No. DR. RAO: -- the EPA does? MR. FORMAN: They don't require us to do that. MR. DOUGHERTY: It's -- No. It -- I mean, it's not on some public Web page somewhere to be viewed 72 70 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 MR. DOUGHERTY: A green tint. MR. FORMAN: But it's a -- yeah, with a tint. And when we have the tour, I will take you -- I will take you to a pile, and you can -DR. TOMPKINS: I see. MR. FORMAN: -- put your hands on the Rhino Snot. MS. PENDERGRASS: What's the composition in that? MR. FORMAN: It's basically just sort of a hardened surface. It feels like a -MS. PENDERGRASS: I mean, but is it-MR. FORMAN: -- surface that's being compacted. MS. PENDERGRASS: Is it good for -- is it good for us? Is it good for the environment? MR. FORMAN: Yes. I touched it and put my hands all over it today. MS. PENDERGRASS: You swept it all over? I'm sorry. MR. FORMAN: Perfectly okay. MR. DOUGHERTY: You can actually eat it. MR. McGOWAN: Look at your shirt. MS. PENDERGRASS: Okay. MR. DOUGHERTY: It's a -- it's a paper product with a binder. It's basically just -- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 I guess is what I'm saying is obviously -- actually, Treasure Environmental, we have a contract; and we take all the stuff; we send it back to, and they send us reports. Their air specialists go through it and send us reports on a monthly basis. And like I said, literally it's mass amounts of data, but, I mean, I'll provide it to the Navy. And, I guess, you know, if they want to provide you, that's fine. But again, it's just -- yes, there's a large database for this information. But unless you know what you're looking at, it is just massively cumbersome; just because of the long-term nature and the sheer volume of data out there, it would be -- you'd probably be better off with summary reports. I mean, it's not that raw data is incomprehensible, but it's just huge amounts. MS. PENDERGRASS: Okay. Mr. Rao, does that satisfy your question? MS. LOWMAN: The other thing that we might want to add is RASa reviews all the rad air monitoring also. And so we are continually reviewing that information as we get the reports in. MS. PENDERGRASS: Okay. DR. RAO: And as far -- for the Navy, Keith, is there a way that at least the RAB can come -- can be given some sort of update on a periodic basis, just -- I 18 (Pages 69 to 72) HUNTERS POINT SHIPYARD RESTORATION ADVISORY BOARD MEETING. 7/26/07 ,--,.. ' NICCOLI REPORTING 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 \,J. 1 2 3 4 5 6 7 8 9 .. J '\ 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 73 mean, not for individual data points, but just as an aggregate in terms of, okay, here is for this area over this period of time, this is what had happened? Even if it's very low; even if it's 10 percent of the NRC level, at least it's there on the record, and we're all aware of it. That's just a recommendation. I don't know if any other RAB members feel that way, but I think if you go a way to let people be reassured, especially in the community, I can go back to the community and say that we are periodically getting updates from the Navy from monitoring sites on this while the construction is going on. And without having any data and without -- and I trust -- I trust to a certain extent the professionals who are being charged with that all, but it wiU also help -MR. FORMAN: Okay. What -DR. RAO: -- to have some kind of data. MR. FORMAN: What I'll do is I'll -.' Laurie, if you can get with Ralph and Bill and see what, you know, we can do to proVide an update. I know you already do that. That's part of your job. You review it and everything. And we haven't had a problem, but -- 74 MS. LOWMAN: That's fine. We can give -- you know, every month or something give -- pass out a sheet with those levels -MR. FORMAN: Okay. MS. LOWMAN: -- on average, something like that. MR. FORMAN: Okay. MS. LOWMAN: You know, the highest level we have had that -MR. DOUGHERTY: Can I have one more -- can I have one more period, though? My personal vacation, so I don't have to come back. So give me one more period, and I'll -- we will start to generally put together. MS. PENDERGRASS: Okay. All right. So thank you, Miss Lowman and Mr. Pearce. And can we take a ten-minute break and come right back so we can stay right on schedule? Thank you. (Whereupon, a recess is taken from 7:14 p.m. to 7:24 p.m.) MS. PENDERGRASS: All right.· We need to reconvene, and we now have Mr. Jensen who's looking anxious and ready -MR. JENSEN: Yes. MS. PENDERGRASS: -- to do a 25 -- (650) 573-9339 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 75 Twenty-minute? MR. JENSEN: Twenty minutes or so on the-MS. PENDERGRASS: How about -MR. JENSEN: -- Parcel F -MS. PENDERGRASS: -- can I get you down to 15 minutes? MR. JENSEN: -- Feasibility Study. I think we can probably -MS. PENDERGRASS: Okay. So-MR. JENSEN: Mr. Forman and I are going to give this presentation. We'll really try for 15 minutes here. MS. PENDERGRASS: Okay. Just want to be as concise as possible. MR. JENSEN: Yes. MS. PENDERGRASS: So we're going to talk about Parcel F feasibility study here. All right. Is everybody back? MR. FORMAN: Testing. MS. PENDERGRASS: You know, if we didn't have to put blood in the fingers of Miss Christine, we could just shove right through and not have the break. But we have to have blood to her fingers. MR. FORMAN: Yes. MS. PENDERGRASS: All rightie, then. 76 MR. FORMAN: First of all, Christine, thank you again. I think you have one of the toughest jobs I know of. MS. PENDERGRASS: Absolutely. MR. FORMAN: You do a great job. So -THE COURT REPORTER: Thank you. MR. FORMAN: You need to remember that when we talk here that Christine -- we need to sometimes slow down and speak as clearly as you can because Christine has to get it all down somehow. Okay. Dane Jensen is project manager. He's also currently the acting lead project manager for Hunters Point environmental program. He and I are going to present to you on something we haven't talked to you about in years, and that's Parcel F. Parcel F -Thank you. Can you see this? Is this too far away? MS. PENDERGRASS: Yeah. It's okay. MR. FORMAN: Parcel F is the portion of the San Francisco Bay that the Navy owns as part of Hunters Point, and it has proceeded slower than some of the other parcels, and we have talked about this. There are priorities for parcels on Hunters Point, and the top two priorities have been liB" and "D." 19 (Pages 73 to 76) HUNTERS POINT SHIPYARD RESTORATION ADVISORY BOARD MEETING, 7/26/07 Heckman, Karen (DPH) From: Pearce, Ralph E CIV NAVFAC SW Monday, August 06, 2007 4:39 PM Karen Heckman Sent: To: Cc: Subject: Vickie Wells; Tamara Davidson; bill.dougherty@tteci.com; Forman, Keith S CIV OASN (I&E) BRAC PMO West; Jensen, Dane CCIV NAVFAC SW; Klimek, Ann CIV OASN (I&E) BRAC PMO West; Larson, Elizabeth A CIV OASN (l&E) BRAC PMO West; McFadden, Patricia A CIV OASN (I&E) BRAC PMO West; amy_brownell@dph.sf.ca.us RE: Additional questions regarding soil screening area and potential concerns for Building 606 Occupants. Karen, I wanted to get back to your list of questions you had previously sent. Hope this email finds you well rested and your time off went well. Below is the list of your questions with a response inserted for each. Please give me a call with any further questions or issues. Ralph (619)532-0912 office (814)883-3504 cell As you know, I'm interested in obtaining information regarding work activities, monitoring data and control measures pertaining to field work and soil screening activities at HP as they may impact potential Health concerns of SFPD staff who occupy Building 606. During our phone conversation yesterday, we discussed some areas where I need additional information and you agreed to help me fill in those gaps. Here's a summary of those questions: Has the soil screening activity already started? You indicated that you thought it was beginning on 7 /19/07. What is the actual start date? Response: Soil screening was initiated with the start excavation activities on 7 /19/07. What air monitoring data will be collected or is already being collected at the soil screening area? You indicated in our phone call that you believed all of the contaminants in the Air Monitoring Plan (AMP) would apply to the soil screening area. Can you confirm this? Response: Monitoring is being performed as outlined in the AMP. Monitoring stations are positioned upwind and downwind of the radiological screening yard (RSV) to sample for total suspended particulates (including Mn and Pb analyses), PMlO, and asbestos. Monitors are also in use upwind and downwind of the RSV to sample for radionuclides of concern. All radiological workers are required to wear dosimeters, which are changed out periodically for analysis. Consistent with the health and safety plan, personal data rams are employed periodically upwind and downwind of the RSV to monitor total respirable dust and metals and, if necessary, equip representative workers with personal air pumps to monitor for total dust (results from this monitoring are available on-site). 1 You indicated that Asbestos air monitoring was going to be performed at the soil screening area per the Air Monitoring Plan. Can you confirm that this is correct since Amy Brownell had previously mentioned to me that she thought Asbestos might not be included? Response: sampling is included. Please refer to preceding response, asbestos The Air Monitoring Plan, in Table 3-1, describes the materials that will be analyzed and their frequency, but the table does not specifically include the soil screening yard. Does that scenario fall under the Excavation and Soil Handling Test Scenario on Table 3-1? If not, what air monitoring plans apply? Response: handling'. Activities in the RSV are categorized as 'soil Can you provide the air sampling results, taken at the soil screening area, to me on a weekly basis? If the soil screening area has already started activity, can I be provided with any air sampling that has already taken place? Response: All monitoring results are maintained on site in the project files. Rather than produce additional copies of results on a regular basis, it will be simpler and more timely to make available current results for review. Tetratech EC (TtEC) is the Navy's prime contractor for the sewer excavation work and RSV operation and has field offices at Hunters Point. You, or other representatives of the city, are invited to examine the results at TtEC's field office located at Hunters Point. Please contact Bill Dougherty (TtEC Construction Manager) at (415) 671-1990 to schedule an appointment time and he will make this information available. What PPE is required for workers who are assigned to the soil screening area? Can we be provided with summarized personnel monitoring results for those workers so that we can explain to the SFPD staff what exposure levels are being encountered by soil screening workers? Response: RSV workers are required to wear Level D PPE, consisting of a hard hat, leather work gloves (as needed), steel-toe boots, safety glasses, and a high-visibility safety vest. Regarding monitoring results, they are available for review at TtEC's Hunters Point site office. Who is the Site Health and Safety Specialist? In the Health and Safety Plan (HASP May 23, 2006), this person is identified as making decisions regarding worker PPE. Response: This position is filled by a fulltime, on-site, TtEC health and safety professional (Mr. Neil Tsubota, C.S.P.). Is the Health and Safety Plan (HASP) from May 23, 2006 the same document referred to in the Project Work Plan as a Site Specific Health and Safety Plan (SHSP)? Response: Yes What specific dust control measures are being used at the soil screening pad? Is water spraying continuous? How often will the pad be sprayed? Will the pads be covered at any point if conditions are windy or if prevailing winds change so that wind direction is towards Building 606? Response: A water truck is used throughout the workday as needed to minimize dust generation from the roadways located within the RSV. Because the soil that is excavated tends to vary from moist to wet, dust generation during transport and placement on the screening pads is limited but carefully 2 monitored. When the soil is removed from the pads following radiological clearance, a water spray is used to minimize the potential for dust generation. Because excess water interferes with the radiological screening process, water cannot be used on the pads between the time that the soil arrives in the RSV and it is cleared for release from the RSV. The Navy has no plans to cover screening pads, as data to date indicate it is unnecessary and current practices are working successfully. The air monitoring performed to date in association with the pipe removal and RSV operations has produced no results to suggest that additional dust control efforts are warranted. Can I get a copy of the relevant RWP (Radiation Work Permit)? Response: Yes, it is available for review in TtEC's Hunters Point field office. One of the most important concerns recently raised by SFPD staff is the dust accumulation on their vehicles. Can we arrange for wipe sampling to be done at some interval on those vehicles to demonstrate to SFPD staff that the dust does not present a hazard? I realize that there could be concerns that vehicles are bringing in dust from outside of HP, but I'm sure we could minimize potential conflicts with some procedures in place and by restricting the sampled contaminants to just those that would be most likely originating at HP. Response: The Navy does not believe that additional sampling of this nature is warranted, as the results of the air monitoring discussed above should provide representative information necessary to dispel any concerns that the SFPD staff may have regarding dust accumulation on vehicles. Further, analysis of residual dirt/dust on a vehicle has no associated comparison values. Is there a procedure at HP for washing of vehicles? Response: No vehicle wash down procedures exist. Vehicles with excessive dirt, such as a truck with caked on soils, are dry-swept prior to exiting the work area to minimize the distribution of soils on the roadways. -----Original Message----From: Karen Heckman [mailto:Karen.Heckman@sfdph.org] Sent: Friday, July 20, 2007 12:35 To: Pearce, Ralph E CIV NAVFAC SW Cc: Vickie Wells; Tamara Davidson Subject: Additional questions regarding soil screening area and potential concerns for Building 606 Occupants. Ralph, Thanks again for your assistance in facilitating the forwarding of the information I requested in my memo from May, 31, 2007. The documents were very helpful in getting me up to speed on the work being conducted at HP. As you know, I'm interested in obtaining information regarding work activities, monitoring data and control measures pertaining to field work and soil screening activities at HP as they may impact potential health concerns of SFPD staff who occupy Building 606. During our phone conversation yesterday, we discussed some areas where I need additional 3 information and you agreed to help me fill in those gaps. summary of those questions: Here's a Has the soil screening activity already started? You indicated that you thought it was beginning on 7 /19/07. What is the actual start date? What air monitoring data will be collected or is already being collected at the soil screening area? You indicated in our phone call that you believed all of the contaminants in the Air Monitoring Plan (AMP) would apply to the soil screening area. Can you confirm this? You indicated that Asbestos air monitoring was going to be performed at the soil screening area per the Air Monitoring Plan. Can you confirm that this is correct since Amy Brownell had previously mentioned to me that she thought Asbestos might not be included. The Air Monitoring Plan, in Table 3-1, describes the materials that will be analyzed and their frequency, but the table does not specifically include the soil screening yard. Does that scenario fall under the Excavation and Soil Handling Test Scenario on Table 3-1? If not, what air monitoring plans apply? Can you provide the air sampling results, taken at the soild screening area, to me on a weekly basis? If the soil screening area has already started activity, can I be provided with any air sampling that has already taken place? What PPE is required for workers who are assigned to the soil screening area? Can we be provided with summarized personnel monitoring results for those workers so that we can explain to the SFPD staff what exposure levels are being encountered by soil screening workers? Who is the Site Health and Safety Specialist? In the Health and Safety Plan (HASP May 23, 2006), this person is identified as making decisions regarding worker PPE. Is the Health and Safety Plan (HASP) from May 23, 2006 the same document referred to in the Project Work Plan as a Site Specific Health and Safety Plan (SHSP)? 4 What specific dust control measures are being used at the soil screening pad? Is water spraying continuous? How often will the pad be sprayed? Will the pads be covered at any point if conditions are windy or if prevailing winds change so that wind direction is towards Building 606? Can I get a copy of the relevant RWP (Radiation Work Permit)? One of the most important concerns recently raised by SFPD staff is the dust accumulation on their vehicles. Can we arrange for wipe sampling to be done at some interval on those vehicles to demonstrate to SFPD staff that the dust does not present a hazard? I realize that there could be concerns that vehicles are bringing in dust from outside of HP, but I'm sure we could minimize potential conflicts with some procedures in place and by restricting the sampled contaminants to just those that would be most likely originating at HP. Is there a procedure at HP for washing of vehicles? I'm disappointed that I'll be out of town next week and unable to meet with you when you're in the Bay Area. I'll actually be away from the office until August 7th. So, if you need any clarification or additional information from my office while I'm away, please contact either of the following people: Vickie Wells, OSH Section Director, 415-554-2797 Tamara Davidson, Safety Officer, 415-554-2614 Thanks again, Ralph. I'll look forward to talking with you when I return. -Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415)554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org 5 From: To: Subject: Date: Vickie Wells Tamara Davidson Fw: Building 606 Hunters Point Shipyard Wednesday, September 5, 2007 6:08:00 PM ----- Forwarded by Vickie Wells/DPH/SFGOV on 09/05/2007 06:05 PM ----Vickie Wells/DPH/SFGOV 09/05/2007 04:35 PM To vbwells@pacbell.net cc Subject Building 606 Hunters Point Shipyard Vickie, FYI, It is 4:30 pm and I still don't have anything from Tetra Tech. The draft response below is what I'll send to Jerome Grady. He owes a response to Deputy Chief Keohane. Jerome, On Thursday, August 23, 2007 Senior Industrial Hygienist Karen Heckman and Safety Officer Tamara Davidson met with Bill Doughtery of Tretra Tech (the Navy's contractor on the storm drain remediation project.) Bill Doughtery took us on a tour of the Radiation Screening Yard (RSY) and nearby excavations. The purpose of the meeting was to obtain the necessary data from Tetra Tech for review and to share with the San Francisco Police Department and Building 606 occupants to address their health concerns related to work activities near Building 606. These work activities include excavation sites and a large fenced Radiological Screening Yard (RSY) near Building 606. The following data and information were requested: 1. RAD personnel dosimetry for (RSY) workers (Tetra Tech employees) starting June 19th, 2007. 2. RAD sampling data for perimeter samplers located inside the (RSY) starting June 19th, 2007. 3. Upwind and downwind air sampling data for all non-radiological contaminants that are being monitored at the (RSY). 4. Updwind and downwind air sampling data for the excavation areas nearby to Building 606. 5. Any other personnel monitoring results at either the excavation sites near Building 606 or the (RSY) for metals, dust, asbestos or other materials. On August 27th, 2007 Karen Heckman summarized the request for data and information in an email to Bill Doughtery. Bill Doughtery contacted the OSH office to indicate that the data and information would be made available for our review on August 31, 2007. To date the data and information have not been provided. I have continued to follow-up with Bill Doughtery regarding the availability of the requested data and information. I continue to be assured that it is forthcoming. Alanna-Whom! Frog-mm: Homers Point Sm 1 Nr Seraph. @th Madam. Hu rd . uCF?-Wa?bfpummsr- Dwn'mnmw. . :1ng 343m AtrSampraJcimMca?m Racz'm; Hunters InRIathhoma mommzummumw her ID: mm mm- . mama {Him M: Sample ldentt?m?nn Racor'd - Pam?s 0,337, b4: 045 Av VQIWM ?gs 4 momma-on: Hunters Point 5113mm mm N: Canemiwa?an dam-Mum: W??a?mr n; Wm. may; [was ?(WWI-term: wem?cn lD-Hmmn mm: magi; - {Mina Mars Paint Air Samba iden??ca?on Record 9m 5? .. 7/90 kl/taf [6 111?s 7 194.7 I "maxim mm 7(3: 3(3 Bauxite-mi .. ?3 6 9C8 7 AirSampleldon?P-ca?an?amm WW: Huniai?a Pam mm: weaacnnau?zn - uchJ-atjuwmgermm- zit-11mm um: MW Mas: Heckman, Karen (DPH) From: Sent: To: Subject: Attachments: Karen Heckman < karen.heckman@sfdph.org > Thursday, October 18, 2007 4:06 PM Vickie Wells Fw: Update Memo to Keohane.doc Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org ----- Forwarded by Karen Heckman/OPH/SFGOV on 10/18/2007 04:04 PM----Karen Heckman/DPH/SFGOV To Tamara Davidson/DPH/SFGOV 10/16/2007 05:42 PM cc Subject Fw: Update fyi ..... Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415)554-2562 Email Karen.Heckman@sfdph.org ----- Forwarded by Karen Heckman/DPH/SFGOVon 10/16/2007 05:40 PM----Amy Brownell/DPH/SFGOV To Karen Heckman/OPH/SFGOV@SFGOV 10/16/2007 04:03 PM cc Subject Fw: Update fyi ----- Forwarded by Amy Brownell/DPH/SFGOV on 10/16/2007 04:00 PM----Amy Brownell/DPH/SFGOV To 10/16/2007 03:55 PM cc Michael Cohen/MAYOR/SFGOV "'Alex Andrade"' , "James Mudge" , '"Nicole Franklin"' , "'Patricia Maitland"' Subject Re: Update~) Hi Michael: Karen Heckman, IH from DPH Environmental Health, Occupational Health has been working for months with the Police Officers and their management to address the concerns. She has been reviewing the Navy data - see attached memo in response to their initial review of Navy air sampling data. She is already in the process of setting up a meeting with Navy and RASO to brief the police/crime lab on the Navy's work. I'm checking with her right now to see the status of that meeting and it makes the most sense that me and possibly Rajiv and SFRA reps attend that same meeting to assist. We could bring additional experts, if needed, to get into any detailed discussions that the crime lab scientists might want to have. I'll keep you posted on when it is scheduled. thanks, Amy Brownell, P.E. San Francisco Health Department 1390 Market St., Suite 910 San Francisco, CA 94102 415-252-3967 fax 415-252-3964 amy.brownell@sfdph.org Michael Cohen/MAYOR/SFGOV Michael Cohen/MAYOR/SFGOV To "James Mudge" cc '"Alex Andrade"' , "'Nicole Franklin"' , "'Patricia Maitland"' , Amy Brownell/DPH/SFGOV@SFGOV 10/16/2007 03:02 PM Subject Re: Updater:J Amy - can we work with Jim Mudge to set up a briefing for Crime Lab staff to help allay their dust fears, Patty - Is there anything we can do to give staff car wash tickets or something? Michael Cohen Director, Base Reuse and Development Office of Economic and Workforce Development City Hall, Room 448 1 Dr. Carlton B. Goodlett Place San Francisco, CA 94102 Tel.: 415-554-6972 Fax: 415-558-7844 E-Mail: Michael.Cohen@SFGOV.ORG "James Mudge" 2 "James Mudge" To "'Alex Andrade"' cc "'Nicole Franklin"' , "'Patricia Maitland"' , "'Michael Cohen'" 10/16/2007 02:49 PM Subject Update Hello Alex Has there been any resolution to the issues out here at Crime Lab, building 606? Last I heard from you via voicemail was trying to arrange some meetings. As I am sure you are aware, last week turned into quite a mess as we had no phones for two days and three power outages. We are still experiencing phone problems, which OTIS is working on. Additionally, health concerns were raised again by many of my staff. It is vital that fears, rumors, and valid health issues are addressed. I have chemists on my staff who are quite aware of environmental chemistry; it would be good to bring a knowledgeable scientist out here to speak to us about environmental concerns/risks/exposures. And there is still the mud and the rain, and with the rain there is significant puddling. The cars are a mess; can we get some practical assistance please? Thank you Jim .lamcs Mudge Crime Laboratory Manager San Francisco Police Department d 415.671.3179 r 415.671.3~90 e jfmudge@gmail.com (See attached.file: Memo to Keohane.doc) 3 Occupational Safety and Health Section MEMORANDUM Date: September 4, 2018 To: Deputy Chief Charles Keohane, Administrative Bureau San Francisco Police Department From: Vickie Wells Director, Occupational Safety and Health (OSH) Section Subject: Building 606, Hunters Point #"'~~ (/./4f'cL,l As you know, the location of Building 606 at Hunters Point Shipyard puts building occupants in proximity to base wide remediation activities and to grading and construction activities associated with residential housing development. Due to their proximity to these activities, Building 606 occupants have expressed concerns regarding their potential exposure to materials associated with the remediation as well as to dust that may contain asbestos. Building occupants have also expressed concerns about dust accumulating on their vehicles. To address those concerns, the OSH Section requested air sampling plans and current monitoring data prepared by the Navy to evaluate potential contaminant exposures to Building 606 occupants. The data was provided by the Navy's contractor Tetra Tech, and includes personal dosimetry and air sampling results for radiological materials as well as air sampling data for dust, asbestos and heavy metals. The data we received show contaminant levels that are below recognized regulatory standards for all of these materials. We've asked that the Navy to provide us with updated monitoring data as it becomes available so that we can continue to review the results. We have some concerns regarding the length of time to receive these results and will ask the Navy to provide the results in a more timely manner. We've also asked that the Navy provide additional information about their asbestos sampling. There are several methods for analyzing asbestos and we're requesting that the Navy re-analyze their samples using a different method that is more sensitive. DPH OSH may also conduct additional air samples for asbestos at Building 606 to address the occupant asbestos concerns. As we discussed, it is not feasible to directly sample the dust that has settled onto vehicles. The more appropriate method for evaluating exposure to dust, is through air sampling. In addition, the Navy has also agreed to participate in an informational session for SFPD staff. We can assist with coordination of this meeting but we'll need input from SFPD on the best dates and time for scheduling this. Both Tamara Davidson and Karen Heckman of my staff are working on this issue. Please feel free to give anyone of us a call if you need additional information. Cc: Steve Johnson, POA Tamara Davidson, Safety Officer, DPH -OSH Karen Heckman, Senior Industrial Hygienist, DPH-OSH Amy Brownell, DPH Environmental Health Occupational Safety and Health s 101 Grove Street, Room 217 • San Francisco, CA 94102 • (415) 554-2793 Heckman, Karen (DPH) From: Sent: To: Subject: Karen Heckman < karen.heckman@sfdph.org > Tuesday, October 30, 2007 9:10 AM Bill.Dougherty@tteci.com Updated Monitoring Data from HPS Hi Bill, Just wanted to check in with you to find out when we will receive the updated monitoring data that was previously requested. Thanks Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org ----- Forwarded by Karen Heckman/DPH/SFGOV on 10/30/2007 09:06 AM ----Karen Heckman/DPH/SFGOV 08/27/2007 06:26 PM To Bill.Dougherty@tteci.com cc Tamara Davidson/DPH/SFGOV@SFGOV Subject Follow-up to our meeting last weekl], Bill, I wanted to thank you and your staff for meeting with Tamara Davidson and myself last Thursday to discuss the sampling data that SF DPH would like to have made available for regular review. As I mentioned in the meeting, we are trying to address SFPD building 606 occupant concerns regarding potential exposures from work activities adjacent to their facility. To minimize their concerns, we're interested in reviewing sampling data that evaluates contaminant concentrations at excavation sites near building 606 and the adjacent radiological screening yard (RSY). We are looking forward to receiving the following information that you indicated would be available for our review, sometime this week. 1. RAD personnel dosimetry for RSY workers starting June 19th, 2007. If this data is reported quarterly, then RAD data for the past quarter at the old RSY will be sufficient until data from the new RSY is available. 2. RAD sampling data for perimeter samplers located inside the RSY starting June 19th, 2007 3. Upwind and downwind air sampling data for all non-radiological contaminants that are being monitored at the RSY. 4. Upwind and downwind air sampling data for the excavation areas nearby to building 606 1 5. Any other personnel monitoring results at either the excavation sites near 606 or the RSY, for metals, dust, asbestos or other materials. I did check the Air Monitoring Plan and Table 3-1 indicates that air sampling at the RSY should include analysis for TSP, PM10, PCB's, and Asbestos. Can you verify that the upwind and downwind sampling at the soil screening area is looking for all of those contaminants? I don't show in my notes that PCB's are being considered. Thanks again for all your help and for the tour of the RSY and nearby excavations. Having this information is a great starting point for having the necessary data to share with SFPD and to help us to address their health concerns. -Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone ( 415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org 2 Heckman, Karen (DPH) From: Sent: To: Subject: Karen Heckman < karen.heckman@sfdph.org > Wednesday, November 07, 2007 5:27 PM Tamara Davidson Fw: Updated Monitoring Data from HPS fyi Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone ( 415) 554-2762 Fax (415)554-2562 Email Karen.Heckman@sfdph.org ----- Forwarded by Karen Heckman/DPH/SFGOV on 11/07/2007 05:24 PM ----Karen Heckman/DPH/SFGOV To Bill.Dougherty@tteci.com 10/30/2007 09:10 AM cc Subject Updated Monitoring Data from HPS Hi Bill, Just wanted to check in with you to find out when we will receive the updated monitoring data that was previously requested. Thanks Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone ( 415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org ----- Forwarded by Karen Heckman/DPH/SFGOV on 10/30/2007 09:06 AM ----Karen Heckman/DPH/SFGOV To Bill.Dougherty@tteci.com cc Tamara Davidson/DPH/SFGOV@SFGOV 08/27/2007 06:26 PM 11· Follow-up to our meeting last weeki...J Subject 1 Bill, I wanted to thank you and your staff for meeting with Tamara Davidson and myself last Thursday to discuss the sampling data that SF DPH would like to have made available for regular review. As I mentioned in the meeting, we are trying to address SFPD building 606 occupant concerns regarding potential exposures from work activities adjacent to their facility. To minimize their concerns, we're interested in reviewing sampling data that evaluates contaminant concentrations at excavation sites near building 606 and the adjacent radiological screening yard (RSY). We are looking forward to receiving the following information that you indicated would be available for our review, sometime this week. 1. RAD personnel dosimetry for RSY workers starting June 19th, 2007. If this data is reported quarterly, then RAD data for the past quarter at the old RSY will be sufficient until data from the new RSY is available. 2. RAD sampling data for perimeter samplers located inside the RSY starting June 19th, 2007 3. Upwind and downwind air sampling data for all non-radiological contaminants that are being monitored at the RSY. 4. Upwind and downwind air sampling data for the excavation areas nearby to building 606 5. Any other personnel monitoring results at either the excavation sites near 606 or the RSY, for metals, dust, asbestos or other materials. I did check the Air Monitoring Plan and Table 3-1 indicates that air sampling at the RSY should include analysis for TSP, PM10, PC B's, and Asbestos. Can you verify that the upwind and downwind sampling at the soil screening area is looking for all of those contaminants? I don't show in my notes that PCB's are being considered. Thanks again for all your help and for the tour of the RSY and nearby excavations. Having this information is a great starting point for having the necessary data to share with SFPD and to help us to address their health concerns. -Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415)554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org 2 Heckman, Karen (DPH) From: Sent: To: Cc: Subject: Attachments: Karen Heckman < karen.heckman@sfdph.org > Thursday, November 08, 2007 2:12 PM Amy Brownell; Bill.Dougherty@tteci.com; Ralph.Pearce@navy.mil; Laurie.Lowman@navy.mil Vickie Wells; Tamara Davidson; Michael Harris/DPH/SFGOV Responses from Bldg 606 Occupants regarding Health and Safety Issues to address on 11/28. Crime Lab Health and Safety Concernsjpg Amy, Bill, Ralph and Laurie, I've attached an image file with a scanned document we received from the Crime Lab which summarizes their staff questions that they would like to have addressed at the upcoming meeting on 11/28/07. In addition, I also summarized the questions that are trickling in from the Tactical Unit. We gave them a deadline of 11/7, but the original Police memo notifying staff of the meeting came out later than expected, so we may still receive more survey forms. The questions should help to target the presentations. We'll forward any additional questions if they're different than what appears below. I think you'll find that the questions are similar to the content we discussed at our earlier meeting. Based on what I've seen so far, we'll need to make a clear distinction between what's happening at Parcel A and Navy related activities since these boundaries aren't so clear to some of the Police Staff. Amy and I also discussed the possibility for all of us to meet in San Francisco prior to the 28th to make any last minute adjustments to the presentations. She is available on either 11/26 in the morning or 11/27 in the afternoon. Could you let me know if either of these dates/times will work for you? The Police Department has full multimedia capabilities and I think having some kind of presentation with visuals would be very helpful. For discussing sampling data I think the use of tables or graphs with summarized information and some means of comparison to regulatory standards would be especially useful. Many of the Police staff have a knowledge base that is probably similar to that of the community, so for information about specific contaminants, starting at a basic level with an introduction about the substance will allow the discussion to build up to more detailed discussion. Also, we can certainly chat by phone as needed at any point. However, I will be on vacation starting 11/9 and return on 11/19. In my absence, please contact Tamara Davidson at (415) 554-2614 or by email: TamaraDavidson@sfdph.org Tactical Unit Questions as of 11/8/07: What kinds of radioactive materials are being removed at HP? What are the health effects of radioactive materials? My skin itches when I touch the dusUdirt, is this due to radioactive material? Will the dirt and dust on my car expose my family to any hazardous materials? Is the dirt at HP exposing me to any hazardous materials? What are all of the potential contaminants at HP that are being remediated and what are the health concerns associated with each contaminant? What are the test results for air monitoring being conducted at HP including current results and results going back to the beginning of construction? (it's not clear if this person is referring to Parcel A or Navy activities, or both). What are the air testing results being conducted at HP and how do I understand what they mean? What standards do they relate to? Are we exceeding any standards? What triggers a shut down of construction ? Where does this level come from? (See attached.file: Crime Lab Health and Safety Concerns.jpg) 1 ·, Thanks again for everyone's participation -Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org ----- Forwarded by Karen Heckman/DPH/SFGOV on 11/08/2007 01 :21 PM ----Karen Heckman/DPH/SFGOV 10/26/2007 08:53 AM To Amy Brown/ADMSVC/SFGOV, Bill.Dougherty@tteci.com, Ralph.Pearce@navy.mil, Laurie.Lowman@navy.mil cc Tamara Davidson/DPH/SFGOV@SFGOV, Vickie Wells/DPH/SFGOV@SFGOV Subject confirmed meeting date and time: Wed, November 28th, 1 PM -4 PM Amy, Ralph, Laurie and Ralph, The Police Department has confirmed Wed, 11/28 from 1 PM - 4 PM for the training. DPH-OSH will provide survey forms to Building 606 staff next week for their input on what specific questions they would like to have answered and I'll provide their responses to you as soon as we get the forms back. -Thanks Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org 2 Nov. 5. 2007 1: 0:)PM ~o. rntl3 ~. l. Questions from Martha Blake, Quality Assurance Manager and Health and Safety Officer, Crime Lab, November 6, 2007 (671-3232) I. Health and Safety Issues a. What criteria does Lennar use to mandate a shutdown of operations? b. How many times has construction been stopped, to date, because particulate levels were over the limit? c. How does Lennar communicate a shutdown to the Police Department? d. How does the Police Department communicate shutdowns to the occupants of Building 606? e. What are the duties and responsibilities of the Industrial Hygienist assigned to Building 606? f. What is being routinely measured by air-monitoring and how are results communicated to occupants of Building 606? g. How is the soil sampled and tested and how are results communicated to occupants of Building 606? h. Can the staff receive copies of lab-test results to date for the soil and air samples? 1. Can staff get blood tests, at SF Occupational Health Services, for environmental toxins such as Pb, PCBs? (for background value if levels change) Has Cal-OSHA been contacted regarding any health and safety issues? k. Can the staff be provided with a list of key contact personnel for H&S issues? J. II. Logistics and Planning Issues a. What is nature of material on our vehicles? b. How can our vehicles be safely washed (undercarriages, too)? c. How will washing vehicles be compensated? d,. How will damage to vehicles be compensated? e. Who is responsible for tagging/coning/repairing large potholes? f. Are there plans to prevent flash flooding of site? g. Are there contingency plans for ex.its when flooding occurs? h. Could a road be planned for vehicles only (no trucks)? 1. Can the staff be provided with a list of key contact personnel for logistics and planning issues? Heckman, Karen (DPH) From: Sent: To: Subject: Karen Heckman < karen.heckman@sfdph.org > Tuesday, November 27, 2007 8:58 AM Tamara Davidson Fw: Updated Monitoring Data from HPS Tamara, You may want to have Mike continue to pursue the request for data. I've never heard anything back from Bill. I'll mention this to him at the meeting today, but unless there gets raised to level of Ralph's attention, again, I don't think Bill will respond. -Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415)554~762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org ----- Forwarded by Karen Heckman/DPH/SFGOV on 11/27/2007 08:54 AM ----Karen Heckman/DPH/SFGOV 10/30/2007 09:10 AM To Bill.Dougherty@tteci.com cc Subject Updated Monitoring Data from HPS Hi Bill, Just wanted to check in with you to find out when we will receive the updated monitoring data that was previously requested. Thanks Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone (415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org ----- Forwarded by Karen Heckman/DPH/SFGOV on 10/30/2007 09:06 AM----- Karen Heckman/DPH/SFGOV 08/27/2007 06:26 PM To Bill.Oougherty@tteci.com cc Tamara Davidson/DPH/SFGOV@SFGOV Subject Follow-up to our meeting last week(:] Bill, I wanted to thank you and your staff for meeting with Tamara Davidson and myself last Thursday to discuss the sampling data that SF DPH would like to have made available for regular review. As I mentioned in the meeting, we are trying to address SFPD building 606 occupant concerns regarding potential exposures from work activities adjacent to their facility. To minimize their concerns, we're interested in reviewing sampling data that evaluates contaminant concentrations at excavation sites near building 606 and the adjacent radiological screening yard (RSY). We are looking forward to receiving the following information that you indicated would be available for our review, sometime this week. 1. RAD personnel dosimetry for RSY workers starting June 19th, 2007. If this data is reported quarterly, then RAD data for the past quarter at the old RSY will be sufficient until data from the new RSY is available. 2. RAD sampling data for perimeter samplers located inside the RSY starting June 19th, 2007 3. Upwind and downwind air sampling data for all non-radiological contaminants that are being monitored at the RSY. 4. Upwind and downwind air sampling data for the excavation areas nearby to building 606 5. Any other personnel monitoring results at either the excavation sites near 606 or the RSY, for metals, dust, asbestos or other materials. I did check the Air Monitoring Plan and Table 3-1 indicates that air sampling at the RSY should include analysis for TSP, PM10, PC B's, and Asbestos. Can you verify that the upwind and downwind sampling at the soil screening area is looking for all of those contaminants? I don't show in my notes that PCB's are being considered. Thanks again for all your help and for the tour of the RSY and nearby excavations. Having this information is a great starting point for having the necessary data to share with SFPD and to help us to address their health concerns. -Karen Karen Heckman MPH, CIH Senior Industrial Hygienist Occupational Safety and Health (OSH) Section San Francisco Department of Public Health 101 Grove Street, Room 217 San Francisco, CA 94102 Phone ( 415) 554-2762 Fax (415) 554-2562 Email Karen.Heckman@sfdph.org 2 DPH Occupational Safety and Health Presentation Vickie L. Wells, MS, CIH, CSP Director, Occupational Safety and Health Industrial Hygiene 101 n What is “exposure” or “dose”? Ø Ø n Amount of material (usually inhaled) Length of exposure Routes of Exposure Ø Ø Ø Inhalation Ingestion Skin Contact Industrial Hygiene 101 n Occupational exposure limits are airborne concentrations of a substance Ø Ø n Parts Per Million (PPM) Milligrams or Micrograms per Cubic Meter Usually established as an 8 Hour Time Weighted Average Introduction n n Envirosurvey Inc collected samples from 4 vehicles at Bldg 606 and analyzed them for lead, manganese, asbestos and PCBs. The report indicates that lead, manganese and asbestos were present in the samples. No PCBs were detected in the wipe samples. Introduction n n Lead is a very common environmental contaminant and is present in many soil or dust samples. Asbestos and manganese occur naturally in the soil, and their presence in the dust samples is expected. Introduction n Water samples were collected in the locker room and low to non-detectable levels of regulated metals were found. Sampling Methods n n Wipe samples were collected from four vehicles and analyzed for lead, manganese and PCBs. MicroVac samples were also collected from four vehicles and analyzed for asbestos by Polarized Light Microscopy (PLM). Sampling Methods n Water samples were collected from the hot and cold water in the locker room and analyzed for heavy metals. Sampling Results - Lead n n Consultant reported total lead concentrations ranged from 36.9 ug/ft2 to 365 ug/ft2 Consultant compared these levels to the Department of Health Services (DHS) Threshold Level of 40 ug/ft2 for floor levels DHS Lead Regulations n Designed to protect children from lead poisoning in residential settings. Ø Ø n Not appropriate as an occupational standard Primary route of exposure for children is ingestion DHS has several different lead-contaminated dust levels: Ø Ø Ø 40 ug/ft2 for interior floor surfaces 250 ug/ft2 for interior horizontal surfaces 400 ug/ft2 for exterior floor and horizontal surfaces Cal/OSHA Lead Regulations n n Based on airborne levels of lead in air – not levels in dust Permissible Exposure Limit (PEL) is 50 ug/M3 Ø Ø This is an airborne level – 8 Hour TWA Does not correlate with dust/wipe sample data Cal/OSHA Lead Regulations n n Requires a “Lead Compliance Program” only if the PEL (50 ug/M3) or Action Level (30 Ug/M3) is exceeded Biological monitoring as also triggered by the PEL/Action Level Sampling Results - Asbestos n Consultant reports that Chrysotile asbestos was present in all four samples: Ø Ø § Two samples 1-3% by weight Two samples <1% by weight Note: PLM analysis does not produce results in % by weight Cal/OSHA Asbestos Regulations n n Designed for employees working directly with asbestos containing material. Not designed for naturally occurring asbestos. Cal/OSHA Asbestos Regulations n n Construction Standard (8 CCR 1529) referenced by the consultant does not apply to personnel at Bldg 606. Cal/OSHA General Industry Standard establishes a Permissible Exposure Limit (PEL) for asbestos of 0.1 fiber/cc. Ø Airborne exposure limit Asbestos n Many ways to sample and analyze for asbestos: Ø Ø Ø § Phase Contrast Microscopy: Required by Cal/OSHA (PCM) Polarized Light Microscopy (PLM) Transmission Electron Microscopy (TEM) Further sampling would be needed to fully characterize exposure to SFPD Asbestos n n Navy and Contractor data show low levels of airborne asbestos. Levels would be highest for personnel actually working with the soil. Sample Results - Manganese n n Consultant reports that manganese levels ranged from 232 ug/ft2 to 2,220 ug/ft2. Manganese was detected in all four samples. Sample Results - Manganese n Consultant concludes that, “potential exposure of personnel to metallic manganese may be present during various soil/dust disturbance activities such as sweeping and/or cleaning the vehicles.” Sample Results - Manganese n n Wipe sampling data cannot be translated to airborne exposure data. Any potential exposure to manganese would be to oxides of manganese, not metallic manganese. Cal/OSHA Manganese Regulations n n No separate standard for manganese as there is for lead and asbestos. Cal/OSHA has a Permissible Exposure Limit for manganese of 0.2 mg/M3 Water Sample Results n n Consultant reported very low to nondetectable concentrations of regulated metals. Questions??? Ø Ø Sample volume and detection limits When and how samples were collected General Comments n n Wipe samples show the presence or absence of a substance. Wipe sample results cannot be compared to occupational exposure limits, such as the Cal/OSHA PELs. Ø n No way to translate wipe sample data to exposure data There are no regulations that govern how much lead, asbestos or manganese can be present in the dust on a car. General Comments n n Manganese and asbestos occur naturally in the soil and are commonly present in soil samples Lead is a common environmental contaminant Is Bldg 606 Safe? n n n Yes Regulatory agencies have approved lease of Bldg 606 Air sampling data indicates exposure to contaminants is well within acceptable levels How Can We Be Sure? n DPH Industrial Hygienist on-site. Ø n n Review monitoring data DPH can conduct personal air monitoring to evaluate exposure of Bldg 606 personnel to asbestos, lead and manganese. Sampling results can be compared to occupational exposure standards. How Can We Be Sure? n Conduct biological monitoring for lead for selected SFPD personnel who potentially have the highest exposure to dust. DEPARTMENT OF THE NAVY BASE REALIGNMENT AND CLOSURE PROGRAM MANAGEMENT OFFICE WEST 1455 FRAZEE RD, SUITE 900 SAN DIEGO, CA 92103-4310 Ser MAR 2 2011 Mr. Mark Ripperda (SFD 8-1) Environmental Protection Agency, Region IX 75 Hawthorne Street San Francisco, CA 94105-3901 Mr. Ryan Miya Department of Toxic Substance Control 700 Heinz Avenue, Bldg. F, Suite 200 Berkeley, CA 94710 Mr. Larry Morgan California Department of Public Health 1616 Capitol Avenue, MS 7402 PO. Box 997377 Sacramento, CA 95899~7377 Dear Regulatory Team Members: Please ?nd enclosed the Final Removal Action Completion Report (RACR), Parcels and UC-2, Hunters Point Shipyard, San Francisco, California. Response to Comments (RTCs) from the draft version of this report is included as Appendix K. Technical review of the enclosed report has been completed by the Navy?s Radiological Affairs Support Of?ce. The Navy requests a letter of concurrence on the enclosed RTCs and the Final RACR for Parcels and no later than Monday, April 4.. 2011. If you have questions regarding the enclosed report, please contact Mr. Chris Yantos at (619) 532-0912, or Mr. Keith Forman at (619) 532-0913. Sincerely, 3 WKEITH FORMAN BRAC Environmental Coordinator By direction of the Director Enclosures: 1. Final Removal Action Completion Report, Parcels and UC-2, Hunters Point Shipyard, San Francisco, California. Copy to: Diane Silva (2 Hard Copies, 1 unbound, CD) NAVFAC Southwest (Code EV33) Naval Base San Diego 2965 Mole Rd., Bldg. 3519 San Diego, CA 92136 Laurie Lowman (3 Hard Copies and 3 CDs) Building 1971 NWS PO. Drawer 260 Yorktown, VA. 23 69 1 -0260 Amy Brownell (CD Only) SF Department of Public Health 1390 Market St., Suite 210 San Francisco, Ca 94102 Elaine Warren (CD only) Of?ce of the City Attorney City Hall, Room 234 1 Dr. Carlton B. Goodlett Place San Francisco, CA 94102-4682 Leslie Lundgren (Hard Copy and CD) 33 New Montgomery Street, Suite 2000 San Francisco, CA 94105 Dorinda Shipman (Hard COpy and CD) Treadwell and Rollo 555 Montgomery St., Suite 1300 San Francisco, CA 94111 Stephen Proud (CD Only) Lennar/BVHP 1 California St, Suite 2700 San Francisco, CA 9411 1 Stan DeSouza (CD Only) 1680 Mission St., First Floor San Francisco, CA 94103?2414 Ser MAR 2 2011 Karla Brasaemle (Hard Copy and CD) 90 New Montgomery St, Suite 710 San Francisco, CA 94105 Janice Torbet (Hard Copy and CD) 100 Larkin Street Gov. Information Ctr., 5th Floor San Francisco, CA 94102 Michael Sharpless (CD Only) Paul Hastings, et a1. 55 2nd Street, 24th Floor San Francisco, CA 94104?2635 Tamara Davidson (CD Only) SF Health Department 101 Grove Street, Rm 217 San Francisco, CA 94102 Leon Muhammad (Hard COpy and CD) 5048 3rd Street San Francisco, CA 94124 Linda Malvino (Hard COpy and CD) Mactec Engineering and Consulting, Inc. 5341 Old Redwood Highway, Suite 300 Petaluma, CA 94954 Michael McGowan (CD only) 1331 Evans Avenue San Francisco, CA 94124 Randy Brandt (CD Only) 475 14th Street, Suite 400 Oakland, CA 94612 Kristine Enea (CD Only) 951 Innes Avenue San Francisco, CA 94124 Base Realignment and Closure Program Management Office West 1455 Frazee Road, Suite 900 San Diego, California 92108-4310 CONTRACT NO. N62473-07-D-3211 CTO NO. 0018 FINAL REMOVAL ACTION COMPLETION REPORT March 2, 2011 DCN: ECSD-3211-0018-0174 PARCELS UC1 AND UC2 HUNTERS POINT SHIPYARD SAN FRANCISCO, CALIFORNIA Base Realignment and Closure Program Management Office West 1455 Frazee Road, Suite 900 San Diego, California 92108-4310 CONTRACT NO. N62473-07-D-3211 CTO NO. 0018 FINAL REMOVAL ACTION COMPLETION REPORT March 2, 2011 PARCELS UC1 AND UC2 HUNTERS POINT SHIPYARD SAN FRANCISCO, CALIFORNIA DCN: ECSD-3211-0018-0174 1230 Columbia Street, Suite 750 San Diego, California 92101-8536 Bill Dougherty TtEC Project Manager Erik Abkemeier, CHP, PE, CSP, CHMM TtEC Radiation Safety Officer 3/01/2011 Date 3/01/2011 Date EXECUTIVE SUMMARY The U.S. Department of the Navy (DON) directed the preparation of this Removal Action Completion Report (RACR) to describe and summarize the Building 819 Final Status Survey (FSS) and Utility Corridor 1 (UC1) and Utility Corridor 2 (UC2) storm drain and sanitary sewer removal actions at Hunters Point Shipyard (HPS) located in San Francisco, California. The purpose of the storm drain and sanitary sewer removal actions was to protect the public health, welfare, and the environment from actual or potential releases of radiologic contaminants, meet the currently specified removal action objectives, and achieve the unrestricted radiological release of Parcels UC1 and UC2. This RACR does not address non-radiological contamination on Parcels UC1 and UC2 or include or affect any other designated HPS parcels. Parcels UC1 and UC2 are located in the north central portion of HPS and, along with Utility Corridor 3 (UC3), constitute the main traffic corridor through HPS. The topography of the area is hilly with the boundary line separating the San Francisco Redevelopment Agency (SFRA) property from the HPS property located at the fence line on the top of the slope above Fisher and Spear Avenues and Robinson Street, and immediately adjacent to the east end of Building 101. In addition, flat lowlands are located on the southern and western portions of Parcels UC1 and UC2. Parcel UC1 is approximately 3.9 acres in area and extends the length of Spear Avenue until it connects to Parcel UC3 (Crisp Road) on the west and Parcel UC2 on the east. Parcel UC1 incorporates Buildings 819 and 823 at its western end. Parcel UC2 is approximately 3.9 acres in area and encompasses a section of Robinson Street and the length of Fisher Avenue. The boundary between the SFRA property and Parcel UC2 extends along the exterior east wall of Building 101 with the associated asphalt parking lot located within Parcel UC2. Based on its operational history and site-specific investigative data, the DON determined that radioactive contamination in soils, debris, slag, buildings, and the storm drain and sanitary sewer system at HPS required a response action. The DON deliberated over several removal options before physical removal and proper off-site disposal was selected as the only viable alternative. The present-day configuration of the HPS storm drain and sanitary sewer systems is the result of an evolutionary process. The combined systems grew in sections and then underwent a series of separation projects to provide for installation of dedicated sanitary sewer piping and pump stations that would discharge sanitary sewer effluent off-site. Complete separation of the combined systems was never achieved, and inspections revealed that cross-connections between the two systems may still exist. Due to the evolutionary nature of the separation process, radiological contamination from the same sources may have impacted piping and other components of both systems. ECSD-3211-0018-0174 Fnl RACR UC1_UC2.doc ES-1 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 A total of 42 storm drain line segments and 57 sanitary sewer line segments were excavated during the removal actions. Fieldwork for the Parcels UC1 and UC2 removal actions were initiated in March 2009 and continued through July 2010 during which a total of 20 survey units were excavated and delineated. In total, 6,407 linear feet of trench (inclusive of excavated soil and pipe/manholes) was excavated. The maximum depths of the excavated trenches ranged between 2 feet and 20 feet below ground surface. The total area of the exposed trench surfaces following the completion of excavation was 13,861 square meters with 6,141 linear feet of trench. The storm drain and sanitary sewer removal actions resulted in 11 trench survey units (SUs) identified as SU133, SU139, SU140, SU146, SU147, SU148, SU150, SU164, SU167, SU168, and SU171 in Parcel UC1 and 9 trench survey units identified as SU136, SU137, SU138, SU141 through SU145, and SU149 in Parcel UC2. Excavated soil from Parcels UC1 and UC2 was transported to selected screening pads in Radiological Screening Yard 2 (RSY2) for dewatering and radiological processing. The radiological survey process resulted in a 100 percent surface scan. Radioactive material identified during the screening process was collected, segregated, and stored in appropriate containers for subsequent disposal by the DON’s low-level radiological waste (LLRW) contractor. Areas of excavated soil placed on the screening pads that showed the potential presence of radiation levels greater than the established investigation limits were further evaluated, and biased soil samples were collected, as appropriate. Any contamination identified was characterized and remediated. FSS soil samples were collected, evaluated, and with the concurrence of the Radiological Affairs Support Office, segregated for use as backfill or for offsite disposal. A total of 2,631 soil samples were collected from the Parcels UC1 and UC2 storm drains and sanitary sewer excavated soil during processing in RSY2. During radiological processing in RSY2, approximately 876 cubic yards of soil from the screening pads that exceeded the release criteria was remediated. The remediated soil was placed in LLRW bins for disposal by the DON’s radiological waste contractor. During the removal action activities, a total of 798 soil samples were collected from the 20 trench survey units that resulted from the excavation of the storm drain and sanitary sewers in Parcels UC1 and UC2. Of these 798 samples, 438 were investigative and 360 were systematic FSS soil samples. Based on the soil sample analytical results, approximately 262 cubic yards of soil was remediated from the excavated storm drain and sanitary sewer trenches. The remediated soil was placed in LLRW bins for disposal by the DON’s radiological waste contractor. A minimum of 18 discrete FSS soil samples were collected from each of the 20 trench survey units and analyzed during the removal action activities. In addition, radiological surface scans were performed on the trench surfaces, and direct or static measurements were collected from each of the 18 systematic FSS sample collection locations and evaluated for the potential presence of radiological contamination. ECSD-3211-0018-0174 Fnl RACR UC1_UC2.doc ES-2 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 Sediment samples were collected from piping (pipe and manholes) during the Parcels UC1 and UC2 removal actions when a sufficient volume of material was available and submitted to the laboratory for analysis. A total of 55 sediment samples were collected from pipe, and 10 sediment samples were collected from manholes during the Parcels UC1 and UC2 removal action activities. Following laboratory analysis by gamma spectroscopy, 9 manhole sediment samples and 26 pipe sediment samples did not indicate the presence of radioactivity above the release criteria. While the majority of the pipe excavated from Parcels UC1 and UC2 disintegrated upon removal and was transferred along with the excavated soil for processing in RSY2, the remaining excavated pipe sections along with the bricks and/or concrete that formed the sidewalls of the 35 excavated manholes was placed in LLRW bins for disposal by the DON’s radiological waste contractor. Dose and risk modeling using the most current version of RESRAD was performed for each of the 20 trench survey units excavated in Parcels UC1 and UC2 using the larger of the method detection limit or reported activity concentrations. The results of the modeling efforts for each of the 20 trench survey units in Parcels UC1 and UC2 indicated that the residual activity following the removal actions met the U.S. Environmental Protection Agency criterion of less than 3 × 10-4, which supports free release. Based on the dose and risk modeling results, the highest net residual dose to workers or members of the public as a result of exposures to radioactive material in soil on Parcel UC1 was identified in SU171 at 5.702 millirem per year (mrem/y) with an excess lifetime cancer risk of 9.317 × 10-5, and on Parcel UC2 in SU142 at 5.896 mrem/y with an excess lifetime cancer risk of 9.278 × 10-5. Buildings 819 and 823 are included within the Parcel UC1 property boundary. Building 819 was the former sewage lift station and Building 823 housed the emergency generator for Building 819. Building 819 was identified as a potentially radiologically impacted building; however, Building 823 has never been associated with the use or storage of radioactive material. An FSS was performed for Building 819 and the results were submitted to the DON and the regulatory agencies in September 2007. The analysis of the collected field data showed that the residual radioactivity in Building 819 met the release criteria and the structure was ready for unconditional, unrestricted use. The California Department of Toxic Substances Control and the California Department of Public Health, Environmental Management Branch concurred with the unrestricted release of Building 819 on October 28, 2009. Following the completion of the removal actions including backfilling of the trench survey units, site restoration activities were performed for Parcels UC1 and UC2. These activities included the asphalting of the road surfaces and installation of a temporary swale system to manage stormwater flow. The DON met its stated radiological removal action objectives to prevent or minimize exposure to ROCs in concentrations that exceed remediation goals for all potentially complete exposure ECSD-3211-0018-0174 Fnl RACR UC1_UC2.doc ES-3 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 pathways.. The completed remedial actions were protective of human health and the environment, complied with federal and state statutes and regulations that are applicable or relevant and appropriate, and were cost-effective. In addition, the removal actions resulted in a reduction of the potential risks to levels below remediation goals associated with potential exposures to the radionuclides of concern. Based on the results of the Parcels UC1 and UC2 storm drain and sanitary sewer removal actions, residual dose and risk modeling efforts, implementation of the as low as reasonably achievable (ALARA) process, and the radiological survey and release of Building 819, the classification of “radiologically impacted” may be removed from Parcels UC1 and UC2 and no further actions are required. ECSD-3211-0018-0174 Fnl RACR UC1_UC2.doc ES-4 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 Historical figures indicate that Parcels UC1 and UC2 were located within the 1939 shoreline and were not part of the fill areas that comprise the majority of the HPS site. Because TtEC anticipated that the subsurface soil formations primarily would be serpentine rock, additional dust mitigation measures were installed to reduce potential asbestos exposure to workers and the community. These mitigation measures included a dust repression misting system, continuous spraying by water trucks to minimize fugitive dust, applying fabric to temporary fences to reduce windblown particulates, and applying a surfactant to open trenches. Wind socks were installed to determine the prevailing wind direction and ensure proper placement of the radiological air monitoring equipment on a daily basis. Air monitors were installed upwind and downwind of the excavation activities to measure airborne asbestos, particulates, lead, and magnesium. No exceedances were identified during the field activities. As part of the pre-excavation activities, the DON directed TtEC to remove the standing gray waters from the Parcels UC1 and UC2 sanitary sewer lines. These sanitary sewer lines received wastes discharged from the SFRA property and subsequently were isolated to prevent illicit discharges to the City of San Francisco’s sewer system or to San Francisco Bay. Following isolation, the residual material in the sanitary sewer lines was pumped through the Crisp Road sanitary sewer force main under a batch permit to the City of San Francisco’s sewer system. Storm drain and sanitary sewer excavation activities commenced on March 20, 2009 in Parcel UC1 and were completed on July 10, 2010. Excavation activities in Parcel UC2 were completed on November 3, 2009. 3.2 EXCAVATED SOIL PROCESSING Soil derived from the excavation of the Parcels UC1 and UC2 storm drain and sanitary sewer systems was transported to RSY2 and placed on designated screening pads for dewatering and radiological processing. Table 3-3 lists each truckload of soil excavated, the assigned screening pad and stockpile number, and the excavation date. During processing, the excavated material was spread on screening pads in lifts that did not exceed a thickness of 6 inches or 1,000 m2 in area. Radiological surface surveys were performed and consisted of a high-density gamma scan performed with the use of gamma scintillation detectors and supported by global positioning equipment. A discussion of the various towed array systems used for the scanning activities is provided in the Work Plan (TtEC 2008f) and the SUPRA (Appendix A). This survey process resulted in a 100 percent surface scan. Radioactive material identified during the screening activities were collected, segregated, and stored in appropriate containers for subsequent disposal by the DON’s radiological waste contractor. Gamma scan data for the excavated soil processed in RSY2 and used as backfill material are presented in the individual SUPRs included in Appendices E and F. ECSD-3211-0018-0174 Fnl RACR UC1_UC2.doc 3-3 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 Areas of excavated soil placed on the screening pads in RSY2 that showed the potential presence of radiation levels greater than the established investigation limits were further evaluated, and biased soil samples were collected, as appropriate. The systematic sample collection locations were identified based on a random start point using the most current version of Visual Sample Plan (VSP) software. A minimum of 18 systematic soil samples were collected from each screening pad and analyzed by the on-site laboratory using gamma spectroscopy. Any soil sample results exceeding a radionuclide-specific release criterion was remediated. The release criteria for the storm drain and sanitary sewer removal actions are provided in Table 2-4. Remedial action support surveys were performed until postremediation sample results were less than the radionuclide-specific release criteria. The results of the analyses were provided to the RASO for review. Following an evaluation of the laboratory analytical results for the 18 FSS samples and with the concurrence of the RASO, the soil on the screening pads was stockpiled pending the results of the off-site Sr-90 analysis. Once the off-site laboratory analytical results were evaluated and the data provided to the RASO for review, the RASO concurred on whether or not the excavated soil stockpile was acceptable for use as backfill material. Only those stockpiles that received concurrence from the RASO were used as backfill material in the trench survey units. Approximately of 20,680 cubic yards of soil were generated during the excavation of the Parcels UC1 and UC2 storm drain and sanitary sewers and placed on individual screening pads for radiological processing in RSY2. Each truckload of excavated soil was assigned to an appropriate screening pad, and each screening pad was assigned a unique identification number for tracking purposes. These unique identification numbers were sequential and designated as “ES” for the excavated soil units. During the Parcels UC1 and UC2 removal actions, a total of 2,631 soil samples were collected from the soil derived from the excavation of the storm drain and sanitary sewers and placed on screening pads in RSY2 for radiological processing. About 876 cubic yards of radiologically processed soil exceeded the release criteria and was remediated. The remediated soil was placed in LLRW bins for disposal. The radiologically contaminated soil was shipped off-site to either the U.S. Ecology facility in Idaho or the Energy Solutions facility in Clive, Utah by the DON’s radiological waste contractor. Radionuclide concentrations above the release criteria in the storm drain and sanitary sewer soil excavated from Parcels UC1 and UC2 and processed in RSY2 included Cs-137 ranging from 0.11532 picocuries per gram (pCi/g) to 0.16916 pCi/g, and Ra-226 ranging from 1.4909 pCi/g to 3.2976 pCi/g. The majority of the stockpiles derived from Parcels UC1 and UC2 soils were backfilled into appropriate trench survey units. One stockpile derived from soil excavated from the IR-36 area and several other stockpiles that were not acceptable for use as backfill were staged pending offsite disposal by the DON’s non-radiological waste contractor. A total of 11 radiologically ECSD-3211-0018-0174 Fnl RACR UC1_UC2.doc 3-4 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 processed and released soil stockpiles excavated from non-IR Program site areas of Parcels UC1 and UC2 were used as grading material on HPS. The DON’s non-radiological waste contractor transported a total of seven radiologically processed and released soil stockpiles off-site because they were either excavated from IR Program Site IR-36 or were observed to have staining and/or odor that indicated the potential presence of chemical contamination. One radiologically processed and released soil stockpile remains on HPS pending future use as grading material. Table 3-4 shows each of the stockpiles that incorporate soil excavated from Parcels UC1 and UC2 storm drains and sanitary sewers as well as pertinent information related to the radiological processing of each stockpile in RSY2, contamination identified, soil remediated for disposal as LLRW, and disposition of the soil. 3.3 TRENCH SURVEY UNIT AND PIPING SAMPLING ACTIVITIES At the completion of excavation, numerous soil samples were collected from the trench survey units to determine whether radionuclide contamination remained in place above the release criteria in accordance with the Work Plan (TtEC 2008f). These samples were submitted to the on-site laboratory for analysis by gamma spectroscopy with 10 percent sent to the off-site laboratory for Sr-90 analysis and quality assurance verification. During the Parcels UC1 and UC2 storm drain and sanitary sewer removal actions, a total of 798 soil samples were collected from the 20 Parcels UC1 and UC2 trench survey units and analyzed by the on-site laboratory. Of these 798 samples, 438 were investigative and 360 were systematic FSS soil samples. As indicated in Table 3-1, the Cs-137 concentrations that exceeded the release limit ranged from 0.11564 pCi/g to 0.19605 pCi/g, and the Ra-226 concentrations that exceeded the release limit ranged from 1.5045 pCi/g to 3.3780 pCi/g. The storm drain and sanitary sewer release criteria are provided as Table 2-4. Sediment samples were collected from piping (pipe and manholes) during the excavation activities when a sufficient quantity was available for analysis by the on-site laboratory. A total of 55 sediment samples were collected from pipes and 10 sediment samples were collected from manholes for analysis by gamma spectroscopy. Nine manhole sediment samples and 26 pipe sediment samples did not indicate the presence of radioactivity above the release criteria for any ROC. In those sediment samples that displayed radioactivity above the release criteria, Cs-137 concentrations ranged from 0.11595 pCi/g to 0.34159 pCi/g and Ra-226 concentrations ranged from 1.6422 pCi/g to 2.3489 pCi/g. Table 3-5 summarizes the contaminated sediment sample analytical results for piping excavated from Parcels UC1 and UC2. Copies of the sediment sample analytical reports are provided in Appendix C. Swipe samples were collected from residual pipes that could not be removed from Parcels UC1 and UC2 due to the presence of structural or overhead obstructions such as active utility lines. The purpose of the swipe samples was to assess the presence of alpha and beta/gamma contamination readily removable from the surface. The swipe samples were processed in the onECSD-3211-0018-0174 Fnl RACR UC1_UC2.doc 3-5 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 Page 1 of 48 TABLE 3-3 PARCELS UC1 AND UC2 EXCAVATED SOIL Parcel UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 Survey Unit ID No. 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 Table 3-3_Excavated Soil.xls IR Trench Segment Truckload Program ID No. No. Sitea 02-D26-00-2G 1 00 02-D26-00-2G 2 00 02-D26-00-2G 3 00 02-D26-00-2G 4 00 02-D26-00-2G 5 00 02-D26-00-2G 6 00 02-D26-00-2G 7 00 02-D26-00-2G 8 00 02-D26-00-2G 9 00 02-D26-00-2G 10 00 02-D26-00-2G 11 00 02-D26-00-2G 12 00 02-D26-00-2G 13 00 02-D26-00-2G 14 00 02-D26-00-2G 15 00 02-D26-00-2G 16 00 02-D26-00-2G 17 00 02-D26-00-2G 18 00 02-D26-00-2G 19 00 02-D26-00-2G 20 00 02-D26-00-2G 21 00 02-D26-00-2G 22 00 02-D26-00-2G 23 00 02-D26-00-2G 24 00 02-D26-00-2G 25 00 02-D26-00-2G 26 00 02-D26-00-2H 1 00 02-D26-00-2H 2 00 02-D26-00-2H 3 00 02-D26-00-2H 4 00 02-D26-00-2H 5 00 02-D26-00-2H 6 00 02-D26-00-2H 7 00 02-D26-00-2H 8 00 02-D26-00-2H 9 00 02-D26-00-2H 10 00 02-D26-00-2H 11 00 RSY2 Screening Pad No. C20 C20 C20 C20 C20 C20 C20 C20 C20 C20 C20 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C19 C19 C19 C19 C19 C19 C19 C19 C19 C19 C19 ES Unit No. 0178 0178 0178 0178 0178 0178 0178 0178 0178 0178 0178 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0177 0177 0177 0177 0177 0177 0177 0177 0177 0177 0177 Date Excavated 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 30-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 31-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 Page 2 of 48 TABLE 3-3 PARCELS UC1 AND UC2 EXCAVATED SOIL Parcel UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 Survey Unit ID No. 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 Table 3-3_Excavated Soil.xls IR Trench Segment Truckload Program ID No. No. Sitea 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-2H 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 1 2 3 4 5 6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 RSY2 Screening Pad No. ES Unit No. Date Excavated C19 C19 C19 C19 C19 C19 C19 C19 C19 C19 C20 C20 C20 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C21 C22 C22 C22 0177 0177 0177 0177 0177 0177 0177 0177 0177 0177 0178 0178 0178 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0179 0180 0180 0180 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 26-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 30-Mar-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 Page 3 of 48 TABLE 3-3 PARCELS UC1 AND UC2 EXCAVATED SOIL Parcel UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 Survey Unit ID No. 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 133 Table 3-3_Excavated Soil.xls IR Trench Segment Truckload Program ID No. No. Sitea 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-3F 02-D26-00-5B 02-D26-00-5B 02-D26-00-5B 02-D26-00-5B 02-D26-00-5B 02-D26-00-5B 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 1 2 3 4 5 6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 RSY2 Screening Pad No. ES Unit No. Date Excavated C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C22 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C23 C20 C20 C20 C20 C20 C20 0180 0180 0180 0180 0180 0180 0180 0180 0180 0180 0180 0180 0180 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0181 0178 0178 0178 0178 0178 0178 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 1-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 3-Apr-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 27-Mar-09 Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 Page 48 of 48 TABLE 3-3 PARCELS UC1 AND UC2 EXCAVATED SOIL Parcel UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 UC1 Survey Unit ID No. 171 171 171 171 171 171 171 171 171 171 171 171 171 171 171 171 171 171 171 171 171 IR Trench Segment Truckload Program ID No. No. Sitea 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1C 03-D16-00-1E 03-D16-00-1E 03-D16-00-1E 03-D16-00-1E 03-D16-00-8B 03-D16-00-8B 03-D16-00-8B 03-D16-00-8B 03-D16-00-8B 03-D16-00-8B 19 20 21 22 23 24 25 26 27 28 29 18 19 20 21 1 2 3 4 5 6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 RSY2 Screening Pad No. ES Unit No. Date Excavated C36 C36 C36 C35 C35 C35 C35 C35 C35 C27 C22 C10 C10 C10 C10 C21 C21 C21 C21 C21 C27 0273 0273 0273 0275 0275 0275 0275 0275 0275 0274 0280 0281 0281 0281 0281 0272 0272 0272 0272 0272 0274 09-Apr-10 09-Apr-10 09-Apr-10 09-Apr-10 09-Apr-10 13-Apr-10 13-Apr-10 13-Apr-10 13-Apr-10 13-Apr-10 04-May-10 14-Jun-10 14-Jun-10 14-Jun-10 14-Jun-10 06-Apr-10 06-Apr-10 07-Apr-10 07-Apr-10 07-Apr-10 08-Apr-10 Notes: “00” indicates the stockpile was not derived from an IR Program area. a Abbrevations and Acronyms: ES – excavated soil IR – Installation Restoration (Program) RSY2 – Radiological Screening Yard 2 Table 3-3_Excavated Soil.xls Final Removal Action Completion Report Parcels UC1 and UC2 Hunters Point Shipyard DCN: ECSD-3211-0018-0174 CTO No. 0018 Base Realignment and Closure Program Management Office West 1455 Frazee Road, Suite 900 San Diego, California 92108-4310 CONTRACT NO. N62473-07-D-3211 CTO NO. 0018 FINAL RADIOLOGICAL REMOVAL ACTION COMPLETION REPORT March 2, 2012 DCN: ECSD-3211-0018-0182 PARCEL B HUNTERS POINT NAVAL SHIPYARD SAN FRANCISCO, CALIFORNIA Base Realignment and Closure Program Management Office West 1455 Frazee Road, Suite 900 San Diego, California 92108-4310 CONTRACT NO. N62473-07-D-3211 CTO NO. 0018 FINAL RADIOLOGICAL REMOVAL ACTION COMPLETION REPORT March 2, 2012 PARCEL B HUNTERS POINT NAVAL SHIPYARD SAN FRANCISCO, CALIFORNIA DCN: ECSD-3211-0018-0182 1230 Columbia Street, Suite 750 San Diego, California 92101-8536 Erik Abkemeier, CHP, PE, CSP, CHMM TtEC Radiation Safety Officer Bill Dougherty TtEC Project Manager 3/2/12 Date 3/2/12 Date EXECUTIVE SUMMARY The U.S. Department of the Navy (DON) directed Tetra Tech EC, Inc. to prepare this Radiological Removal Action Completion Report (RACR) to describe and summarize the Parcel B building and former building site Final Status Survey (FSS) activities, and storm drain and sanitary sewer time-critical removal action (TCRA) at Hunters Point Naval Shipyard (HPNS) located in San Francisco, California. The purpose of this Radiological RACR is to describe and summarize the results of the radiological work performed on Parcel B to protect the public health and welfare, and the environment from actual or potential releases of radiologic contaminants and document the results of the implemented TCRA and FSS activities. The FSS and TCRA activities were directed by the DON under multiple contracts and task orders. This Parcel B Radiological RACR does not address chemical contamination except in relation to reuse as potential backfill material or waste characterization for disposal of excavated soil and does not include or affect any other designated HPNS parcels or sites. No sample collection activities or laboratory analyses were performed during the Parcel B TCRA to meet any chemical remediation goals. Approximately 54 acres in size, Parcel B is located in the northeast quadrant of HPNS and is composed of two areas of non-engineered fill identified as Installation Restoration (IR) Program Sites IR-07 and IR-18 on the north and approximately 40 acres of property identified as Work Areas 1 through 11 on the south. Initially, Parcel B was divided into 12 work areas (Work Areas 1 through 12) to expedite the storm drain and sanitary sewer systems removal action schedule and tracking activities. Work Area 12 was later segregated from the Parcel B property to become Parcel D-2. This Parcel B Radiological RACR is limited to the 40 acres of property located in Work Areas 1 through 11 and does not include Parcel D-2 or IR Program Sites IR-07 and IR-18. The TCRA activities for Parcel D-2 were documented in a separate RACR (TtEC 2010a) and the radiological work performed for IR Program Sites IR-07 and IR-18 will be reported in a future RACR. Throughout this Radiological RACR, references to Parcel B specifically exclude Parcel D-2, IR-07, and IR-18. Based on its radiological operational history, the DON determined that low-level radioactive contamination potentially present in some buildings, storm drain and sanitary sewer lines, soil, debris, and slag material at HPNS required a response action. This decision was documented in the final “Base-wide Radiological Removal Action, Action Memorandum” (AM) (DON 2006). Physical removal with proper off-site disposal was selected as the only viable remedial alternative. The radiological work for Parcel B was performed under the AM (DON 2006). The DON subsequently prepared the Final Amended Parcel B Record of Decision (Amended ROD) (ChaduxTt 2009), which addressed radiological contaminants found in soil and structures. For ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.Docx ES-1 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 Parcel B, and as applicable to the radiological activities discussed in this Radiological RACR, the selected remedial alternative included: Decontaminate radiologically impacted structures and dismantle them if necessary. Excavate radiologically impacted storm drain and sanitary sewer lines and other areas, as necessary, throughout Parcel B. Survey buildings and former buildings sites. Screen removed materials and transport contaminated material off-site to an appropriate disposal facility. Obtain unrestricted closure or “free release” for all radiologically impacted areas and structures in Parcel B (except for the radiologically impacted portions of IR-07 and IR-18). The AM (DON 2006) identified the release criteria for radiologically impacted sites on Parcel B that subsequently were included as remediation goals in the Amended ROD (ChaduxTt 2009). The objective of the Parcel B TCRA activities was to substantially eliminate identified exposure pathways to surrounding populations and nearby ecosystems by preventing exposure to radionuclide contamination on building surfaces or in soil and achieve radiological release for unrestricted use of the property. The 40 acres of Parcel B (Work Areas 1 through 11) discussed in this Radiological RACR are bordered by other designated HPNS parcels and local features including Parcel F and San Francisco Bay on the north and east, Parcel C on the south, Parcel UC2 on the southwest, IR Sites IR-07 and IR-18 on the northwest, and the San Francisco Redevelopment Agency property (formerly Parcel A) on the west. The majority of Parcel B was once part of the HPNS industrial support area and historically was used for shipping, ship repair, offices, housing, and commercial activities. Radiologically impacted structures and former building sites were identified on Parcel B. These structures/sites were used for various functions including: Personnel barracks Radioactive waste storage General shops Industrial laboratories Maintenance and machine shop Radioluminescent device collection points In addition to the storm drain and sanitary sewer systems, six radiologically impacted buildings (Buildings 103, 113, 113A, 130, 140, and 146), three former building sites (114, 142, and 157), and the Building 140 Discharge Channel were identified in the final “Historical Radiological Assessment, Volume II” (HRA) prepared by the Naval Sea Systems Command (NAVSEA) in ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.docx ES-2 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 2004 (NAVSEA 2004) within Parcel B. The FSS documentation for the Parcel B buildings and sites identified as radiologically impacted in the HRA are presented in Appendix T and Appendices V through AC. The history, radiological activities, data evaluation, dose modeling, and conclusions for Building 140 are presented in Appendix U of this Radiological RACR. Site restoration activities were performed for Parcel B including the installation of temporary drainage swales to manage overland stormwater flow. In addition, trench excavations outside of Parcel B buildings were backfilled to grade followed by the application of road base material. Storm Drain and Sanitary Sewer Systems The present-day configuration of the storm drain and sanitary sewer systems is the result of an evolutionary process. The combined systems grew in sections and then underwent a series of separation projects to provide for installation of dedicated sanitary sewer piping and pump stations that would discharge sanitary sewer effluent off-site to a publicly owned treatment plant operated by the City and County of San Francisco. The planned separation of the combined systems was never achieved, and subsequent inspections have revealed that cross-connections may still exist. Due to the evolutionary nature of the separation process, radiological contamination from the same sources may have impacted the HPNS storm drain and sanitary sewer systems piping and other components. Based on historical documentation, the radionuclides of concern (ROCs) selected for the Parcel B storm drain and sanitary sewer systems included cesium-137, radium-226, and strontium-90. The general approach to removing and surveying the storm drain and sanitary sewer systems was: 1. Excavate soils. 2. Remove piping. 3. Conduct ex situ radiological screening and sampling of the piping. 4. Perform radiological screening and sampling of the excavated soil. 5. Conduct FSSs for the excavated soils and exposed excavated trench surfaces. 6. Backfill the trenches and perform site restoration. Excavation of the Parcel B storm drain and sanitary sewers was initiated on May 23, 2006 and the last truckload of Parcel B soil was excavated on September 23, 2010. During the Parcel B removal action, 24,826 linear feet of storm drain and sanitary sewer lines (including soil, pipes, and manholes) was excavated. The excavation of these trenches resulted in the transfer of 5,432 truckloads (approximately 65,184 cubic yards) of soil to the Radiological Screening Yards (RSYs) for radiological processing. ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.docx ES-3 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 The 5,432 truckloads of soil derived from the excavation of the Parcel B storm drain and sanitary sewers transferred to the RSYs for radiological processing were spread on specially constructed screening pads, and allowed to dewater. This excavated soil often included small sections of crumbled pipe and crushed manhole pieces that were processed along with the soil. Each screening pad of Parcel B soil was given a unique survey unit identification number. The radiological survey process was initiated for each of these survey units once dewatering was complete. During processing in the RSYs, gamma scans were performed for each of the survey units processed in the RSYs. Radioactive material identified during the gamma scan activities was collected, segregated, and stored in appropriate containers for subsequent disposal by the DON radiological waste contractor. Areas of soil that showed the potential presence of radiation levels greater than the established investigation limits were further evaluated, and biased soil samples were collected, as appropriate. Identified radiological contamination was characterized and remediated. Following the completion of scanning activities, systematic and biased (if appropriate) soil samples were collected from the Parcel B excavated soil survey units in the RSYs. During radiological processing in the RSYs, a total of 6,610 soil samples (including biased, characterization, verification, and systematic FSS samples) were collected from the excavated soil survey units on the screening pads and submitted to the laboratory for analysis. Based on the surface scan readings and soil sample analytical results, approximately 692 cubic yards of peripheral material and 2,218 cubic yards of overburden/excavated soil were remediated from the excavated soil survey units. The contaminated soil was placed in low-level radioactive waste (LLRW) bins for off-site disposal by the DON radiological waste contractor. Once the excavated soil survey units in the RSYs were verified to be free of residual radioactivity above the release criteria, 18 systematic FSS soil samples were collected and the analytical results evaluated. None of the final 18 systematic FSS soil sample analytical results identified the presence of residual radioactivity above the release criteria for any ROC in the overburden or excavated soil survey units. With the concurrence of the Radiological Affairs Support Office (RASO), excavated soil survey units radiologically processed in the RSYs were segregated for use as backfill soil or staged for off-site disposal by the DON non-LLRW disposal contractor. The majority of the excavated soil survey units were backfilled into appropriate trenches. Radiologically screened and released excavated soil survey units that were not acceptable for use as backfill were transferred to the DON non-LLRW contractor for off-site disposal. A total of 180 manholes and 1,914 sections of pipe were removed from the Parcel B trenches and placed on plastic pending further activities. The majority of the Parcel B piping crumbled during removal and was transferred along with the surrounding soil to the RSYs for radiological processing. The storm drain and sanitary sewer pipes removed from the Parcel B trenches primarily consisted of 2-inch-diameter to 36-inch-diameter concrete, vitreous clay, metal, plastic, ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.docx ES-4 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 or concrete-encased vitreous clay pipe located at depths between 1 foot and 15 feet below ground surface. The manholes excavated during the Parcel B removal action typically were composed of brick, concrete, or a combination of the two. Sediment samples were collected from the excavated pipes and manholes when a sufficient volume of material was available. During the storm drain and sanitary sewer excavation activities, a total of 252 pipe and 69 manhole sediment samples were collected and analyzed. The laboratory analytical results identified 53 sections of pipe and 12 manholes on Parcel B that contained radiologically contaminated sediments. These pipe sections and the materials forming the manholes were placed in LLRW bins for disposal by the DON radiological waste contractor. The pipes and manholes that did not contain contaminated sediments as well as the excavated piping that contained insufficient sediment for sample collection was radiologically surveyed during the TCRA activities. Radiological surveys were performed on a total of 1,443 sections of pipe and 137 manholes during the Parcel B removal action. The majority of the storm drain and sanitary sewer pipe sections and bricks and/or concrete that formed the manhole sidewalls were excavated during the Parcel B removal action activities. However, small sections of piping were left in place following the completion of the TCRA. Based on survey results and other data generated during the TCRA activities, the DON concluded that the piping remaining in place was unlikely to be contaminated. At the conclusion of the storm drain and sanitary sewer excavation activities, a total of 70 trench survey units had been designated in the 11 Parcel B Work Areas. The total area of the exposed trench surfaces in Parcel B was 37,356 square meters (m2) with 20,262 linear feet of trench. Gamma scans were performed on the exposed trench surfaces and numerous soil samples were collected from the sidewalls and bottom of the excavated trenches to determine whether radiologic contamination was present. A minimum of 18 systematic soil samples were collected from each of the 70 Parcel B trench survey units and analyzed by the laboratory using gamma spectroscopy. As necessary, remediation was performed to remove any identified radiologic contamination followed by the collection and analysis of verification soil samples. Once the analytical results for the verification samples indicated that no additional radiologic contamination was present, the final 18 FSS soil samples were collected from the sidewalls and bottom of the Parcel B trench survey units and analyzed. During the Parcel B removal action, a total of 5,588 soil samples (including investigative, characterization, verification, and FSS samples) were collected from the 70 trench survey units and analyzed by the laboratory. Of these 5,588 soil samples, 4,328 were investigative (including characterization, investigative, and verification samples) and 1,260 were systematic FSS soil samples. Based on the laboratory analytical results, approximately 3,731 cubic yards of contaminated soil was remediated from the Parcel B storm drain and sanitary sewer trench survey units during the TCRA activities. The contaminated soils were placed in LLRW bins that ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.docx ES-5 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 were later transported off-site by the DON radiological waste contractor to either the U.S. Ecology facility in Idaho or the Energy Solutions facility in Clive, Utah. The objective of the storm drain and sanitary sewer FSS activities for Parcel B was to demonstrate that identified residual radioactivity levels inside the excavated trenches and within the materials used as backfill met the release criteria. These results were documented in a Survey Unit Project Report (SUPR) prepared for each of the 70 trench survey units. None of the FSS soil sample analytical results exceeded the release criteria specified in the AM (DON 2006) or the remediation goals established in the Amended ROD (ChaduxTt 2009). Each of the Parcel B draft SUPRs previously was provided to the U.S. Environmental Protection Agency (EPA), the California Department of Toxic Substances Control (DTSC), and the Department of Public Health, Environmental Management Branch (CDPH), who provided comments that were addressed in the final SUPRs. Approval of these final SUPRs will occur as part of the regulatory review and concurrence with this Radiological RACR. Chemical contamination at HPNS is addressed through the IR Program Site process. During the Parcel B TCRA, no sample collection activities or laboratory analyses were performed to meet any chemical remediation goals. There are a total of 12 IR Program sites associated with Parcel B. Samples of excavated soil derived from IR Program sites were collected and sent to the offsite laboratory for chemical analysis to verify whether the excavated material met the established acceptance/reuse criteria. Based on the analytical results, soil that did not meet the appropriate criteria was stockpiled for collection and off-site disposal by the DON non-LLRW contractor, along with non-IR Program soil that exhibited odor or staining. The environmental as low as reasonably achievable (ALARA) process was implemented for each of the 70 trench survey units in addition to the dose and risk modeling efforts. ALARA analyses were performed based on recent estimates of dose to the public from HPNS operations. Based on qualitative ALARA analyses, excavation projects that could cause the potential dose to the public to exceed 1 millirem (individual) or 10 person-rem (collective) were subject to quantitative ALARA analyses. To date, no Parcel B operations at HPNS have resulted in an individual dose to the public greater than 1 millirem or a collective dose greater than 10 person-rem. In addition, air monitoring results did not exceed 10 percent of the derived air concentration and the processed personnel dosimetry badges did not identify a single gamma dose above background levels. Dose and risk modeling using the most current version of RESRAD software and the larger of the method detection limit or reported activity was performed for each of the Parcel B trench survey units and documented in the SUPRs. Dose and risk estimates were calculated by applying the RESRAD default residential farmer scenario of 12 hours per day indoors and 6 hours per day outdoors occupancy. Based on the Parcel B trench survey unit dose and risk modeling results, the highest net residual dose to workers or members of the public as a result of ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.docx ES-6 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 exposure to radioactive material in soil was identified in Trench Survey Unit 56 at 7.133 millirems per year with an excess lifetime cancer risk of 1.140 × 10-4. These results fall within the acceptable National Oil and Hazardous Substances Pollution Contingency Plan risk management range of 10-6 to 10-4, which supports radiological free release. Buildings, Former Building Sites, and Discharge Channel In addition to the Parcel B storm drain and sanitary sewer systems, six buildings (Buildings 103, 113, 113A, 130, 140, and 146), three former building sites (114, 142, and 157), and the Building 140 Discharge Channel were identified in the HRA (NAVSEA 2004) as radiologically impacted. Radiological surveys were performed for each of the impacted Parcel B buildings/structures and former building sites, which typically included surface gamma scans, static measurements, and swipe samples or soil samples collected at discrete locations. The ALARA process was followed for each of the impacted buildings, former building sites, and the Building 140 Discharge Channel. ALARA was implemented through identification of potential radiological impacts, review of the radiological impacts, and the performance of qualitative and quantitative analyses. The majority of the data and analysis used for the ALARA evaluations were developed as part of routine work procedures. Results from radiological survey activities, and air, swipe, and soil samples were used to assess the potential radiological impacts of the Parcel B building/structure and site activities. These activities included a review of historical radiological operations to facilitate investigations and characterization to ensure complete removal of radioactive material exceeding the release criteria. Based on recent estimates of dose to the public from the Parcel B building/structure and site survey activities, only qualitative ALARA analyses were required. Qualitative ALARA analyses for radiologically impacted Parcel B buildings/structures and former building sites resulted in no alpha or beta measurements above the investigation levels and did not identify the presence of residual radioactivity above the release criteria for any ROC. At the conclusion of the activities for the impacted Parcel B buildings and sites, an FSS report was prepared to document the radiological work performed and the survey results. For the Building 140 pump house, the DON directed TtEC to prepare the “Building 140 Technical Memorandum to Support Unrestricted Radiological Release” (Technical Memorandum) to discuss the radiological history and activities performed to support radiological release for unrestricted use. The FSS reports and Technical Memorandum were submitted to the regulatory agencies for review. Radiological release for unrestricted use of each of the Parcel B buildings, former building sites 114, 142, and 157, and the Building 140 Discharge Channel have been obtained from the DTSC and the CDPH. According to statements by the EPA, their decision for radiological free release of the Parcel B buildings/structures and former building sites will be based on the data and analyses presented in this Radiological RACR. ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.docx ES-7 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 Conclusions and Recommendation The DON met its stated radiological goals and achieved its removal action objective for the 40 acres of Parcel B property within designated Work Areas 1 through 11. The information summarized in this Radiological RACR, each of the 70 SUPRs, and the building/structure and former building site radiological results support the DON’s conclusion that Parcel B is ready for unconditional, unrestricted radiological free release. The potential risks associated with exposure to residual ROCs on Parcel B have been reduced to levels below the release criteria and remediation goals and present no threat to human health or the environment. Based on the results of the storm drain and sanitary sewer TCRA, the building and former building site FSS activities, the Discharge Channel FSS activities, and the Building 140 Technical Memorandum, the DON achieved the radiological removal action objective identified in the Amended ROD (ChaduxTt 2009). No further radiological action is required in Parcel B. ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.docx ES-8 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 the excavation, remediation, and backfill iterative cycle. A total of 279 storm drain line segments and 128 sanitary sewer line segments were excavated in Parcel B during the TCRA (Figure 3-1). Table 3-1 summarizes the radiological activities performed for each excavated trench along with the Work Area location, associated trench segments, area and length, and relevant data related to number of samples collected, contamination identified, remediation performed, and dose and risk modeling results. 3.1.1 Pre-Excavation Field Activities Pre-excavation field activities for the Parcel B removal action were initiated in April 2006 with the construction of RSY1. Temporary fencing was installed or reconfigured around the excavation locations to establish radiologically controlled areas (RCAs). RSY1 and its associated haul roads were constructed as a separate RCA. Pre-excavation activities included the development and refinement of the procedures to be used by the on-site laboratory, instrument calibration and testing and establishing operational practices for coordinating radiological screening and sampling activities. Geophysical surveys were performed and the storm drain and sanitary sewer lines were marked out. Traffic controls were implemented prior to beginning excavation of the storm drain and sanitary sewer lines. Wind socks were installed to determine the prevailing wind direction and ensure proper placement of the radiological air monitoring equipment on a daily basis. Air monitors were installed upwind and downwind of the excavation activities to measure airborne asbestos, particulates, lead, and magnesium. The results were uploaded to the DON’s website so that the information could be available to the public at: http://www.bracpmo.navy.mil/basepage.aspx?baseid=45&state=&name=HPNS. 3.1.2 Storm Drain and Sanitary Sewer Excavation Activities Excavation of the storm drain and sanitary sewer lines was initiated on May 23, 2006 in Work Area 2, and the last truckload of Parcel B soil was excavated on September 23, 2010 also in Work Area 2. In total, 21,344 linear feet of trench (inclusive of soil, pipes, and manholes) identified on the Design Drawings (TtEC 2006d) was excavated during the TCRA. Although not identified on the Design Drawings, an additional 3,482 linear feet of storm drain and sanitary sewer systems piping was discovered during the excavation activities and removed in accordance with the Work Plan (TtEC 2010b). These previously unidentified pipelines were assigned trench segment identification numbers and incorporated into appropriate trench survey units for the radiological survey activities. Table 3-2 identifies each trench survey unit and associated trench segments, type of trench segments (storm or sanitary), piping material and diameter, and minimum and maximum depths for both the trench excavation and the pipes. 3.1.2.1 Excavation of Peripheral Material and Overburden Soils Excavated Parcel B soil was segregated as either peripheral material or overburden soil. Peripheral material was defined in the Work Plan (TtEC 2006a) as the 1 foot of soil ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.Docx 3-2 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 surrounding each storm drain and sanitary sewer pipe and the overburden designation was applied to the remaining excavated soil. Excavated peripheral material often included small sections of crumbled pipe and crushed manhole pieces that were processed along with the surrounding soil in RSY1. In total, 2,367 truckloads (approximately 28,404 cubic yards) of peripheral material were excavated from Parcel B and transferred to RSY1 for radiological processing. In addition, 2,974 truckloads (about 35,688 cubic yards) of overburden soils were excavated from Parcel B and transferred to either RSY1 or RSY2 for processing. Table 3-3 identifies each truckload of peripheral material excavated from Parcel B, its assigned screening pad in RSY1, and its unique survey unit identification number. Table 3-4 summarizes each truckload of overburden soil excavated from Parcel B, the associated screening pad and assigned survey unit number, and the date the soil was excavated. 3.1.2.2 Excavated Soils The DON and the RASO concurred with modifying the procedure for excavating and segregating peripheral material and overburden soil in 2007. This modified procedure was documented in revisions to the Work Plan (TtEC 2007a; 2008c; 2008d; 2010b) and was applied to the storm drain and sanitary sewer lines associated with the Parcel B radiologically impacted buildings or former building sites and those storm drain and sanitary sewer lines located outside the original Work Areas 1 through 11 boundaries. Peripheral and overburden soil removed from these trenches was not segregated. Excavated soil from these trenches was transferred to either RSY2 or RSY4 and placed on screening pads for radiological processing. Each screening pad with soil derived from excavation of the Parcel B storm drain and sanitary sewer lines was assigned a unique excavated soil survey unit (ES) number. In total, 91 truckloads (approximately 1,092 cubic yards) of excavated soil associated with storm drain and sanitary sewer trenches were removed from Parcel B and transferred to RSY2 or RSY4 for radiological processing. Table 3-4 summarizes each truckload of excavated soil, the associated screening pad and unique ES number, and the date the soil was excavated. 3.1.3 Radiological Screening Yard Processing Peripheral material, overburden, and excavated soils were radiologically processed in one of the screening yards specifically constructed for this purpose. Overburden and excavated soils removed from the Parcel B storm drain and sanitary sewer line trenches were radiologically processed in the same manner, regardless of whether the material was transferred to RSY1, RSY2, or RSY4. 3.1.3.1 Peripheral Material Radiological Processing In general, each truckload of excavated peripheral material was transferred to RSY1 and placed on a 14-cubic-yard screening pad. On the screening pad, the peripheral material was assigned a ECSD-3211-0018-0182 Fnl Parcel B Rad RACR.Docx 3-3 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 TABLE 3-4 Page 1 of 86 PARCEL B OVERBURDEN AND EXCAVATED SOIL SUMMARY Work Area 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 Trench Survey Unit TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU1 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 Table 3-4 OB ES Summary.xlsx Trench Segment 06-B02-26-2B 06-B02-26-2B 06-B02-26-2B 06-B02-26-2B 06-B02-26-2B 06-B02-26-2C 06-B02-26-2C 06-B02-26-2C 06-B02-26-2C 06-B02-26-2C 06-B02-26-2C 06-B02-26-2C 06-B02-26-2C 06-B02-26-2E 06-B02-26-2E 06-B02-26-3A 06-B02-26-3A 06-B02-26-3A 06-B02-26-3A 06-B02-00-3C 06-B02-00-3C 06-B02-00-3C 06-B02-26-3A 06-B02-26-3A 06-B02-26-3A 06-B02-26-3A 06-B02-26-3A 06-B02-26-3A 06-B02-26-3A 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B RSY Truck Screening Assigned Load No. Pad Survey Unit No. 1 A16 0001 2 A16 0001 3 A16 0001 4 A16 0001 5 A15 0002 1 A16 0001 2 A16 0001 3 A16 0001 4 A16 0001 5 A16 0001 6 A16 0001 7 A16 0001 8 A16 0001 1 A15 0002 2 A15 0002 1 A15 0002 2 A15 0002 3 A15 0002 4 A15 0002 1 A10 0005 2 A10 0005 3 A10 0005 5 A15 0002 6 A15 0002 7 A15 0002 8 A15 0002 9 A15 0002 10 A15 0002 11 A13 0003 1 A13 0003 2 A13 0003 3 A13 0003 4 A13 0003 5 A13 0003 6 A13 0003 7 A13 0003 Date Excavated 30-May-06 30-May-06 30-May-06 30-May-06 31-May-06 23-May-06 23-May-06 23-May-06 24-May-06 24-May-06 24-May-06 24-May-06 24-May-06 01-Jun-06 01-Jun-06 01-Jun-06 01-Jun-06 01-Jun-06 01-Jun-06 06-Jun-06 06-Jun-06 06-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 03-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 02-Jun-06 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 TABLE 3-4 Page 2 of 86 PARCEL B OVERBURDEN AND EXCAVATED SOIL SUMMARY Work Area Trench Survey Unit Trench Segment 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU2 TU3 TU3 TU3 TU3 TU3 TU3 TU3 TU3 TU3 TU3 TU4 TU4 TU4 TU4 TU4 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3B 06-B02-26-3H 06-B02-26-3H 06-B02-26-3H 06-B02-26-3H 06-B02-26-3H 06-B02-26-3H 06-B02-26-3H 06-B02-26-1A 06-B02-26-1A 06-B02-26-1A 06-B02-26-1A 06-B02-26-1A 06-B02-26-1B 06-B02-26-1B 06-B02-26-1C 06-B02-26-1C 06-B02-26-1C 06-B01-26-1A 06-B01-26-1A 06-B01-26-1A 06-B01-26-1A 06-B01-26-1A Table 3-4 OB ES Summary.xlsx RSY Truck Screening Assigned Load No. Pad Survey Unit No. 8 9 10 11 12 13 14 15 16 17 18 19 20 21 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 1 2 3 4 5 A13 A15 A15 A13 A13 A13 A13 A13 A12 A12 A12 A12 A12 A12 A10 A10 A10 A10 A10 A9 A9 A8 A8 A8 A8 A8 A8 A8 A8 A8 A8 A7 A6 A6 A7 A7 0003 0002 0002 0003 0003 0003 0003 0003 0004 0004 0004 0004 0004 0004 0005 0005 0005 0005 0005 0007 0007 0006 0006 0006 0006 0006 0006 0006 0006 0006 0006 0008 0014 0014 0008 0008 Date Excavated 02-Jun-06 02-Jun-06 02-Jun-06 03-Jun-06 03-Jun-06 05-Jun-06 05-Jun-06 05-Jun-06 05-Jun-06 05-Jun-06 05-Jun-06 05-Jun-06 05-Jun-06 05-Jun-06 06-Jun-06 07-Jun-06 07-Jun-06 07-Jun-06 07-Jun-06 07-Jun-06 07-Jun-06 08-Jun-06 08-Jun-06 09-Jun-06 09-Jun-06 09-Jun-06 09-Jun-06 09-Jun-06 08-Jun-06 09-Jun-06 09-Jun-06 12-Jun-06 13-Jun-06 13-Jun-06 13-Jun-06 13-Jun-06 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 TABLE 3-4 Page 84 of 86 PARCEL B OVERBURDEN AND EXCAVATED SOIL SUMMARY Work Area Trench Survey Unit Trench Segment 11 11 11 11 11 11 11 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 TU126 TU127 TU127 TU127 TU127 TU127 TU127 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 TU128 72-B10-23-8B 72-B10-23-8F 72-B10-23-8F 72-B10-23-8F 72-B10-23-8F 72-B10-23-8F 72-B10-23-8H 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8C 72-B05-42-8D 72-B05-42-8D 72-B05-42-8D 72-B05-42-8D 72-B05-42-8D 72-B05-42-8D 72-B05-42-8D 72-B05-42-8D 72-B05-42-8E 72-B05-42-8E 72-B05-42-8E 72-B05-42-8E 72-B05-42-8E 72-B05-42-8E 72-B05-42-8E 72-B05-42-8E Table 3-4 OB ES Summary.xlsx RSY Truck Screening Assigned Load No. Pad Survey Unit No. 1 1 2 3 4 5 1 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 C06 C06 C06 C06 C06 C06 C06 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C05 C12 C12 C05 C05 C05 C05 C05 C12 C12 C12 0171 0171 0171 0171 0171 0171 0171 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0170 0173 0173 0170 0170 0170 0170 0170 0173 0173 0173 Date Excavated 30-Jan-09 02-Feb-09 02-Feb-09 03-Feb-09 03-Feb-09 04-Feb-09 03-Feb-09 09-Feb-09 10-Feb-09 10-Feb-09 13-Feb-09 13-Feb-09 13-Feb-09 13-Feb-09 16-Feb-09 16-Feb-09 16-Feb-09 16-Feb-09 17-Feb-09 17-Feb-09 10-Feb-09 10-Feb-09 10-Feb-09 11-Feb-09 11-Feb-09 11-Feb-09 19-Feb-09 20-Feb-09 10-Feb-09 10-Feb-09 11-Feb-09 11-Feb-09 12-Feb-09 19-Feb-09 19-Feb-09 20-Feb-09 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 TABLE 3-4 Page 85 of 86 PARCEL B OVERBURDEN AND EXCAVATED SOIL SUMMARY Work Area Trench Survey Unit Trench Segment 5 4 4 4 4 4 4 4 4 4 4 4 4 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 TU128 TU130 TU130 TU130 TU130 TU130 TU130 TU130 TU130 TU130 TU130 TU130 TU130 TU130 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 TU186 72-B05-42-8E 72-B04-24-8A 72-B04-24-8A 72-B04-24-8A 72-B04-24-8A 72-B04-24-8A 72-B04-24-8A 72-B04-24-8A 72-B04-24-8A 72-B04-24-8A 72-B04-24-8B 72-B04-24-8C 72-B04-24-8C 72-B04-24-8C 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-B02-00-1L 02-C35-00-1L 02-C35-00-1L 02-C35-00-1L Table 3-4 OB ES Summary.xlsx RSY Truck Screening Assigned Load No. Pad Survey Unit No. 9 1 2 3 4 5 6 7 8 9 1 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 C12 C09 C09 C09 C09 C09 C09 C09 C09 C09 C09 C09 C09 C09 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 E28 0173 0172 0172 0172 0172 0172 0172 0172 0172 0172 0172 0172 0172 0172 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 0335 Date Excavated 23-Feb-09 16-Feb-09 17-Feb-09 20-Feb-09 20-Feb-09 23-Feb-09 23-Feb-09 23-Feb-09 23-Feb-09 24-Feb-09 16-Feb-09 19-Feb-09 19-Feb-09 20-Feb-09 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 TABLE 3-4 Page 86 of 86 PARCEL B OVERBURDEN AND EXCAVATED SOIL SUMMARY Work Area Trench Survey Unit Trench Segment 2 2 2 2 2 TU186 TU186 TU186 TU186 TU186 02-C35-00-1L 02-C35-00-1L 02-C35-00-1L 02-C35-00-1L 02-C35-00-1L RSY Truck Screening Assigned Load No. Pad Survey Unit No. 4 5 6 7 8 E28 E28 E28 E28 E28 0335 0335 0335 0335 0335 Date Excavated 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 23-Sep-10 Abbreviations and Acronyms: RSY - Radiological Screening Yard TU - Trench Survey Unit Table 3-4 OB ES Summary.xlsx Final Radiological Removal Action Completion Report Parcel B Hunters Point Naval Shipyard DCN: ECSD-3211-0018-0182 CTO No. 0018 RSY2 PAD STATUS REPORT Daily Activity Report: Pad No. 01/03/11 Truckload Count Total Today to Date Towed Array Date First 18 Samples Collected Additional Sample Collection Number Date Sample of Collected Type Samples Pile No. IR Site Work Area/ Client 0345 00 WA24/S 10/15/10 25 11/03/10 11/18/10 11/18/10 2 Biased 0347 35 WA24/S 10/13/10 25 10/27/10 11/18/10 11/18/10 2 Biased 0350 00 WA24/S 10/26/10 25 11/02/10 11/18/10 11/18/10 2 Biased 0353 00 WA30/S 4 0362 00 WA24/S 21 Date Filled Total Remed. CY C01 C02 C03 C04 C05 C06 C07 C08 C09 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 Page 1 of 5 RSY2 PAD STATUS REPORT Truckload Count Total Today to Date Pad No. Pile No. IR Site Work Area/ Client C25 0363 00 WA24/S 11/19/10 25 12/02/10 C26 0364 00 WA24/S 11/24/10 25 12/02/10 C27 0365 00 WA24/S C28 0366 32 WA24/S 11/30/10 25 C29 0367 32 WA24/S 12/01/10 25 C30 0368 32 WA24/S 14 C31 0369 32 WA24/S 15 C32 0370 32 WA28/S 12/02/10 23 C33 0371 32 WA28/S 12/07/10 25 C34 0372 32 WA28/S 12/07/10 25 C35 0373 32 WA28/S Date Filled Towed Array Date First 18 Samples Collected Additional Sample Collection Number Date Sample of Collected Type Samples Total Remed. CY 9 12/07/10 12/07/10 21 C36 C37 Daily Remediation Activity: Pad LLRW No. Bin # Pile No. Cubic Yards Other Co 1 FS = Fisher/Spear Utility Corridors 1 & 2 2 Towed array data collected pending RAS 3 After RAD cleared, Pad will be staged fo 4 T Total Current actives for the day Needs layout of pads measured Last sample taken 30 days or greate Page 2 of 5 RSY2 PAD STATUS REPORT RASO Concurs Comments 11/18/10 Received map 1st Systematic 1-18, Biased 19-20. Samples taken. 11/03/10 Towed Array complete (A). 10/20/10 Ready for Towed Array. 10/15/10 Receiving soil WA24/Shaw. Pad is full. Pile #0345. 11/18/10 Samples taken. 11/17/10 Received map 1st Systematic 1-18, Biased 19-20. 10/27/10 Towed Array complete (A). 10/14/10 Ready for Towed Array. 10/13/10 Receiving soil WA24/Shaw. Pad is full. Pile #0347. 1/3/11 1/3/11 11/18/10 Received map 1st Systematic 1-18, Biased 19-20. Samples taken. 11/02/10 Towed Array complete (A). 10/28/10 Ready for Towed Array. 10/26/10 Receiving soil WA24/Shaw. Pile #0350. 01/03/11 Stockpile moved to MDR. Pad is clear. Pile #0351. 01/03/11 Stockpile moved to MDR. Pad is clear. Pile #0352. 10/26/10 Receiving soil WA30/Shaw. Visible contamination on C18. Pile #0353. 12/13/10 Stockpile moved to SB3. Pad is clear. Pile #0360. 12/13/10 Stockpile moved to SB3. Pad is clear. Pile #0359. 12/13/10 Stockpile moved to SB3. Pad is clear. Pile #0361. 11/29/10 Receiving soil WA24/Shaw. Pile #0362. Page 3 of 5 RSY2 PAD STATUS REPORT RASO Concurs Comments 01/03/11 Received map 1st Systematic 3-20, Biased 1-2. 12/02/10 Towed Array complete. 11/30/10 Ready for Towed Array. 11/19/10 Receiving soil WA24/Shaw. Visible contamination on C-25. Pad is full. Pile # 0363. 12/02/10 Towed Array complete. 12/02/1012/01/10 Ready for Towed Array. 11/24/10 Receiving soil WA24/Shaw. Pad is full. Visible contamination on Pad C-26. Pile # 0364. 11/24/10 Receiving soil WA24/Shaw. Visible contamination on Pad C-27. Pile # 0365 11/30/10 Receiving soil WA24/Shaw. Pad is full. Pile # 0366. 12/3/10 Ready for Towed Array. 12/01/10 Receiving soil WA24/Shaw. Pad is full. Visible contamination on Pad C-29. Pile # 0367. 12/01/10 Receiving soil WA24/Shaw. Pile #0368. 12/02/10 Receiving soil WA24/Shaw. Visible contamination on C-31. Pile #0369. 01/03/11 Received map 1st Systematic 3-20, Biased 1-2. 12/07/10 Towed Array complete (GL). 12/03/10 Ready for Towed Array. 12/02/10 Receiving soil WA28/Shaw. Pad is full. Pile #0370. 12/13/10 Ready for Towed Array. 12/7/2010 0 Receiving soil WA28/Shaw. Pad is full. Pile # 0371. 12/07/10 Receiving soil WA28/Shaw. Pad is full. Towed Array complete (GL). Pile #0372. 12/07/10 Receiving soil WA28/Shaw. Pile #0373. Comments FS = Fisher/Spear Utility Corridors 1 & 2 Towed array data collected pending RASO approval After RAD cleared, Pad will be staged for Waste Out. TTEC Towed Array Last sample taken 30 days or greater Page 4 of 5 .oz 8; Wednesday, November 7, 2018 at 10:47:30 AM Pacific Standard Time Subject: Navy BCT Brief of Anamolous Soil Samples at HPS Date: Monday, April 7, 2014 at 10:27:59 AM Pacific Daylight Time From: Haran, Catherine M CIV NAVFAC SW To: Miya, Ryan@DTSC (Ryan.Miya@dtsc.ca.gov), Low, Tina@Waterboards (Tina.Low@waterboards.ca.gov), ChesnuU.john@epa.gov, Amy.Brownell@sfdph.org CC: Dougherty, Bill (Bill.Dougherty@tetratech.com), Kito, Melanie R CIV NAVFAC SW, Yantos, Christopher N CTR NAVFACHQ, BRAC PMO, hamide@marrscorp.com BCT Members: The Navy would like to hold a roundtable discussion on the Fall 2012 anomalous radiological soil sampling results that were iden\fied during our internal QA/QC reviews and the subsequent internal inves\ga\on that TtEC conducted in response. TtEC has developed a report that documents the inves\ga\on which has been under Navy review up un\l last week. At this point, we feel it is prudent to share the informa\on with the rest of the team. TtEC has already provided this report to the NRC and will also be providing copies to each of you before the mee\ng. As for a \me and date, Melanie and I were thinking early a`ernoon on April 23rd at the HPS TtEC trailers would be ideal as we will already be traveling up there for the Community Mee\ng. We could do a 1:30 PM mee\ng? Does this work for everyone? Ryan, please forward on to CDPH as you deem appropriate. If it is okay with you, I will most likely extend the invita\on to Gene Forrer (RHB) too, as Melanie and I have already had some preliminary discussions with him on this topic. v/r, Catherine Haran, PE LRPM Hunters Point 619.532.0787 catherine.haran@navy.mil Page 1 of 1 Wednesday, November 7, 2018 at 10:43:54 AM Pacific Standard Time Subject: FW: Anomalous Soil Sampling Inves4ga4on - please plan on being on mute and not asking any ques4ons Date: Monday, April 21, 2014 at 11:13:12 AM Pacific Daylight Time From: Brownell, Amy (DPH) To: Ryan Seelbach (RSeelbach@Geosyntec.com), jeff aus4n (JAus4n@Geosyntec.com), randy brandt (rbrandt@geosyntec.com), Chris Glenn (cglenn@Langan.com), Chris4na Rain (crain@Langan.com), Dorinda Shipman (dshipman@Langan.com), Sigrida Reinis (sreinis@Langan.com) Ryan and whomever is going to be on this call from T&R (I can’t remember) The Navy has asked that only one of you from each company Please plan on being on mute and not asking any ques4ons during the call Navy is trying to keep this as low key as possible and the purpose of the call/mee4ng is so that BCT and CDPH can understand and get all their ques4ons answered if there is anything of concern to us – the three of us can talk a^erwards and send/call Catherine a^erwards based on everything I’ve heard – it is just a documenta4on issue at this point but it is sensi4ve because a contractor made an error – which then got fixed later and they are just trying to figure out how to document it correctly thanks, Amy Brownell, P.E. Environmental Health Branch Popula4on Health Division San Francisco Department of Public Health 1390 Market St., Suite 410 San Francisco, CA 94102 www.sfdph.org/dph/eh 415-252-3967 fax 415-252-3889 amy.brownell@sfdph.org ** CONFIDENTIALITY NOTICE** This email message and any aiachments are solely for the intended recipient and may contain confiden4al or privileged informa4on. If you are not the intended recipient, any disclosure, copying, use or distribu4on of the informa4on included in this message and any aiachments is prohibited. If you have received this communica4on in error, please no4fy the sender immediately and permanently delete or otherwise destroy the informa4on. From: Randy Brandt [mailto:RBrandt@Geosyntec.com] Sent: Friday, April 18, 2014 2:11 PM To: Brownell, Amy (DPH) Subject: RE: Anomalous Soil Sampling Investigation Thanks, Amy. I will have Ryan sit in on the call. I appreciate you giving us a heads up. Randy Page 1 of 3 -----Original Appointment----From: Amy.Brownell@sfdph.org [mailto:Amy.Brownell@sfdph.org] On Behalf Of Haran, Catherine M CIV NAVFAC SW Sent: Friday, April 18, 2014 2:05 PM To: Jeffrey Austin; Randy Brandt; Chris Glenn (cglenn@Langan.com); Christina Rain (crain@Langan.com); Dorinda Shipman (dshipman@Langan.com); Sigrida Reinis (sreinis@Langan.com) Subject: FW: Anomalous Soil Sampling Investigation When: Wednesday, April 23, 2014 1:30 PM-3:00 PM (UTC-08:00) Pacific Time (US & Canada). Where: TtEC Tralier (Conference Room) - Hunters Point Naval Shipyard Dorinda and Chris4na: It would be good to have someone from T&R listened in on the this discussion by phone. I’ll be there in person. The Navy is going to present some informa4on on some radiological soil sampling . Catherine has briefly explained the issue to me and it sounds to me like the scien4sts at Navy, RASO and CDPH are going to have a long discussion about sta4s4cs and data valida4on. The end result is that all the data in ques4on was collected again and all errors were fixed but there is a ques4on about what should be done with the first set of data. Randy and Jeff – you’ll welcome to listen and/or aiend too. Thanks, amy -----Original Appointment----From: Haran, Catherine M CIV NAVFAC SW [mailto:catherine.haran@navy.mil] Sent: Friday, April 18, 2014 9:31 AM To: Haran, Catherine M CIV NAVFAC SW; Miya, Ryan@DTSC (Ryan.Miya@dtsc.ca.gov); Low, Tina@Waterboards (Tina.Low@waterboards.ca.gov); Eugene.ForrerII@cdph.ca.gov; Jue, Tracy (CDPH-DDWEM) (Tracy.Jue@cdph.ca.gov); Chesnutt.john@epa.gov; Brownell, Amy (DPH); Edwards, Zachary L CIV SEA 04 04N; Slack, Maihew L CIV SEA 04 04N; Dougherty, Bill (Bill.Dougherty@tetratech.com); Orysia.MasnykBailey@nrc.gov; Yantos, Christopher N CTR NAVFACHQ, BRAC PMO; hamide@marrscorp.com; Kito, Melanie R CIV NAVFAC SW; Brooks, George P CIV NAVFAC SW, PACO Subject: Anomalous Soil Sampling Inves4ga4on When: Wednesday, April 23, 2014 1:30 PM-3:00 PM (GMT-08:00) Pacific Time (US & Canada). Where: TtEC Tralier (Conference Room) - Hunters Point Naval Shipyard All: Looks like next Wednesday worked for the majority of people so we are going forward with the date and 4me. Please forward on to anyone I may have missed. If you are unable to aiend in person, I have set up the following call-in informa4on: Number: (866) 715-1957 Passcode: 6162227 See you all next week. Page 2 of 3 r, Catherine Haran, PE LRPM Hunters Point 619.532.0787 catherine.haran@navv.mil Page 3 of 3 Wednesday, November 7, 2018 at 10:46:33 AM Pacific Standard Time Subject: RE: RAD concerns from BLDG.606 Date: Monday, April 21, 2014 at 2:42:34 PM Pacific Daylight Time From: Brownell, Amy (DPH) To: Larson, Elizabeth A CIV NAVFACHQ, BRAC PMO, Haran, Catherine M CIV NAVFAC SW, Kito, Melanie R CIV NAVFAC SW, Macchiarella, Thomas L CIV NAVFACHQ, BRAC PMO CC: Mcfadden, Patricia A CIV NAVFACHQ, BRAC PMO Beth - I remember the Bldg 606 meeXng well - although I couldn't have told you the year - luckily we have you to remember those details :) Yes - let's discuss tomorrow on our call I'm also going to be at HPS on Wednesday for the meeXng at the trailers Would it be possible for someone to arrange for me and Zach to meet with the concerned individual a_er our soil sample meeXng which is supposed to end at 3 pm? In the past I have found the crime lab personnel very recepXve to understanding the science and accepXng of our assurances that there are no public health risks once we're able to explain the concepts to them. Also the individual approach always works best when it is just one person asking the quesXons. We can always follow it up with a larger meeXng with the crime lab if Captain Connolly thinks having a refresher for the whole crime lab group would be helpful. It has definitely been awhile since we've met with them. thanks, Amy Brownell, P.E. Environmental Health Branch PopulaXon Health Division San Francisco Department of Public Health 1390 Market St., Suite 410 San Francisco, CA 94102 www.sfdph.org/dph/eh 415-252-3967 fax 415-252-3889 amy.brownell@sfdph.org ** CONFIDENTIALITY NOTICE** This email message and any akachments are solely for the intended recipient and may contain confidenXal or privileged informaXon. If you are not the intended recipient, any disclosure, copying, use or distribuXon of the informaXon included in this message and any akachments is prohibited. If you have received this communicaXon in error, please noXfy the sender immediately and permanently delete or otherwise destroy the informaXon. -----Original Message----From: Larson, Elizabeth A CIV NAVFACHQ, BRAC PMO [mailto:elizabeth.larson@navy.mil] Sent: Monday, April 21, 2014 1:44 PM To: Haran, Catherine M CIV NAVFAC SW; Kito, Melanie R CIV NAVFAC SW; Brownell, Amy (DPH); Macchiarella, Thomas L CIV NAVFACHQ, BRAC PMO Cc: Mcfadden, Patricia A CIV NAVFACHQ, BRAC PMO Subject: RE: RAD concerns from BLDG.606 I think this is a good addiXon to our meeXng tomorrow. Patricia, Amy Brownell and I probably are the only ones le_ who remember doing a full presentaXon with quesXons and answers to the SFPD Bldg 606 tenants back in November Page 1 of 4 2007 to address RAD and dust control concerns. I'm sure it's a smaller group out there now, but it may be Xme to reengage and ease concerns. Just my two cents, Beth -----Original Message----From: Haran, Catherine M CIV NAVFAC SW Sent: Monday, April 21, 2014 1:33 PM To: Kito, Melanie R CIV NAVFAC SW; Amy.Brownell@sfdph.org; Macchiarella, Thomas L CIV NAVFACHQ, BRAC PMO Cc: Larson, Elizabeth A CIV NAVFACHQ, BRAC PMO; Mcfadden, Patricia A CIV NAVFACHQ, BRAC PMO Subject: FW: RAD concerns from BLDG.606 Team, FYI. See below. Can we briefly discuss this at tomorrow's call? Just want to determine who should be taking the lead. Thank you! Catherine -----Original Message----From: Mcfadden, Patricia A CIV NAVFACHQ, BRAC PMO Sent: Monday, April 21, 2014 11:59 AM To: Dougherty, Bill; Haran, Catherine M CIV NAVFAC SW; Kito, Melanie R CIV NAVFAC SW; Delong, Douglas E CIV NAVFACHQ, BRAC PMO Cc: Yantos, Christopher N CTR NAVFACHQ, BRAC PMO; Abkemeier, Erik; Jensen, Jarvis; McWade, Dennis; Montgomery, ShanX Subject: RE: RAD concerns from BLDG.606 Thanks Bill. This is also a role that Amy Brownell should be willing to do as she is the rep for the City on the BCT and Bldg 606 is the City client. I can talk to Amy about it if you'd like. If we have a fact sheet or something we can provide to all employees of 606 that would be ideal. With all the recent news arXcles about Treasure Island I can see the rad signs may be concerning to 606 occupants as well. If RASO is willing to talk to the person that is concerned that would also be helpful and my office and help connect them. Patricia -----Original Message----From: Dougherty, Bill [mailto:Bill.Dougherty@tetratech.com] Sent: Monday, April 21, 2014 11:54 AM To: Haran, Catherine M CIV NAVFAC SW; Kito, Melanie R CIV NAVFAC SW; Mcfadden, Patricia A CIV NAVFACHQ, BRAC PMO; Delong, Douglas E CIV NAVFACHQ, BRAC PMO Cc: Yantos, Christopher N CTR NAVFACHQ, BRAC PMO; Abkemeier, Erik; Jensen, Jarvis; McWade, Dennis; Montgomery, ShanX Subject: FW: RAD concerns from BLDG.606 Page 2 of 4 All, My construcXon manager, Dennis McWade was approached this morning outside of B606. He was informed that one of the ladies that works there is pregnant and has raised concerns to her management a_er noXcing our RAD posXngs. I told Dennis that we should not engage the SFPD and that I would pass this informaXon on to the Navy. The SFPD POC informaXon is provided below. Zack (RASO) and Erik are going to be on-site mid-week for other meeXng, it may be a good opportunity to offer this individual an opportunity to talk to the experts? Let me know if you need our support. Bill sends. Bill Dougherty Senior Project Manager San Diego: 619.471.3531 HPNS: 415.216.2731 Cell: 415.238.7006 bill.dougherty@tetratech.com Tetra Tech RemediaXon 200 Fisher Avenue San Francisco, CA 94124 www.tetratech.com PLEASE NOTE: This message, including any akachments, may include confidenXal and/or inside informaXon. Any distribuXon or use of this communicaXon by anyone other than the intended recipient is strictly prohibited and may be unlawful. If you are not the intended recipient, please noXfy the sender by replying to this message and then delete it from your system. P Think Green - Not every email needs to be printed. From: McWade, Dennis Page 3 of 4 Sent: Monday, April 21, 2014 10:17 AM To: Dougherty, Bill Cc: Montgomery, ShanX Subject: RAD concerns from BLDG.606 This is the contact info for the concern I spoke to you about this morning. Captain Michael Connolly Michael.Connolly@sfgov.org 415-553-1005 office 415-602-1282 cell Dennis Page 4 of 4 Wednesday, November 7, 2018 at 10:44:48 AM Pacific Standard Time Subject: Date: From: To: FW: Presenta,on and Figure from Anomalous Soil Sampling Thursday, May 1, 2014 at 10:47:05 AM Pacific Daylight Time Brownell, Amy (DPH) jeff aus,n (JAus,n@Geosyntec.com), randy brandt (rbrandt@geosyntec.com), Chris Glenn (cglenn@Langan.com), Chris,na Rain (crain@Langan.com), Dorinda Shipman (dshipman@Langan.com), Sigrida Reinis (sreinis@Langan.com) AFachments: Figure sites from Table 2 and 3 of Inves,ga,on_04-23-14.pdf, TtEC Anomalous Soil Sampling_R2.pdf T&R and GeoSyntec: Can't remember if I forwarded to you As far as I'm concerned, for our purposes, this issue was a contractor error that has been corrected and has no implica,ons for future Other than more scru,ny and more money spent analyzing data that was close to background already - your tax dollars hard at work... thanks, Amy Brownell, P.E. Environmental Health Branch Popula,on Health Division San Francisco Department of Public Health 1390 Market St., Suite 410 San Francisco, CA 94102 www.sfdph.org/dph/eh 415-252-3967 fax 415-252-3889 amy.brownell@sfdph.org ** CONFIDENTIALITY NOTICE** This email message and any ahachments are solely for the intended recipient and may contain confiden,al or privileged informa,on. If you are not the intended recipient, any disclosure, copying, use or distribu,on of the informa,on included in this message and any ahachments is prohibited. If you have received this communica,on in error, please no,fy the sender immediately and permanently delete or otherwise destroy the informa,on. -----Original Message----From: Haran, Catherine M CIV NAVFAC SW [mailto:catherine.haran@navy.mil] Sent: Monday, April 28, 2014 5:20 PM To: Miya, Ryan@DTSC (Ryan.Miya@dtsc.ca.gov); Low, Tina@Waterboards (Tina.Low@waterboards.ca.gov); Eugene.ForrerII@cdph.ca.gov; Jue, Tracy (CDPH-DDWEM) (Tracy.Jue@cdph.ca.gov); Chesnuh.john@epa.gov; Brownell, Amy (DPH); 'Orysia.MasnykBailey@nrc.gov'; 'Terry, Robert'; Johnson, Robert Cc: Slack, Mahhew L CIV SEA 04 04N; Edwards, Zachary L CIV SEA 04 04N; Kito, Melanie R CIV NAVFAC SW Subject: Presenta,on and Figure from Anomalous Soil Sampling BCT Members and others, Thank you for taking the ,me to meet with TtEC and the Navy last week. As promised, ahached is the presenta,on and referenced figure. As we specified during the presenta,on, the inves,ga,on was conducted solely by TtEC, although the Navy did provide inquiries into the inves,ga,on and data along the way. The Navy has taken this very Page 1 of 2