FOR OFFICIAL use ONLY 4? 3 CRITIQUE REPORT #Initial Report Final Report Cl or NA See related off yard report. Senior Manager Review of Final Report/Date: Not required when an Off yard report will be prepared. ACTIVITY: PSNS IMF MANAGEMENT SUMMARY DISCUSSION DATE (DURATION): SERIAL 200CR 13-085 DATE INITIAL CRITIQUE REPORT ISSUED: EVENT OCCURRED: PLANT SHIP Nudear Non I 4/5/2013 4/10/2013 NO: SUBSAFE 085,33?? DATE DECLARED A CRITIQUEABLE EVENT: NA iXl OSHE 6010 4/19/2013 Fly-By-Wire SPCC On Multiple Occasion Chlorine Exceeded the Building 1109 Action Levels EVENT DOCUMENTATION: OPERATING CONDITIONS: OSHEDR Operational DESCRIPTION OF THE EVENT: IMMEDIATE CORRECTIVE ACTIONS: 1. Secured alI waste water transfer and treatment process at 81109. 2. 0106.2 is facilitating daily meetings between 0106.3 Environmental. 0980 Engineering and 899 Wastewater Process, 8305 Metal Plating Process Shops to identify and progress corrective actions necessary to resume wastewater treatment plant processes at 81109 and to develop contingencies for disposal of wastewater if it cannot be treated. 3. Actions matrix established to? identify measures to resume each wastewater treatment plant process and to develop contingencies for disposal of wastewater if it cannot be treated. 0980 has action to develop modifications to 81109 equipment for wastewater tanks and facility ventilation systems. 4. Wastewater treatment process matrix has been developed to describe B1109 processes. waste, characterizations, procedures and performed by 0106.22. work practices. frequency of treatment, applicable PPE and monitorin PROCEDURE PSNS and IMF IWPF Operations and STEP BEING Various NUMBER: Maintenance Manual WORKED: DISCOVERED BY: Code 105.2 CHAIRPERSON: Ron Johnson ORG: Code 200Q PHONE 360-476~9814 RADIOLOGICAL INFORMATION (IF APPLICABLE) . SURFACE AIRBORNE WA PERSONNEL WA CONTAMINATION LEVEL: CONTAMINATION LEVEL: REACTOR PLANT YES RELATED PROBLEM NOS: SAFETY 0 OFF YARD REPORT INFORMATION OFF YARD REPORT YES RELATED PROBLEM NOS: N0 NIA OFF YARD REPORT REVIEW BOARD REQUIRED: YES REVIEW BOARD COORDINATOR: SERIAL NUMBER: 18 NO MATRIX SERIAL NUMBER: FOR OFFICIAL USE ONLY #ta??738t5 OF LOCAL EXHAUST FOR HARD TANK COVER ON TANK 3A LOCATION: 1109 (Shop 99 industrial Wastewater Pretreatment Facility, IWPF) DATE: 5123/2013 Air Changes Qactuaz minute 370 ft3 All? Changes ALT Changes minute a 100 ft3 minute 411 ft3 Air Changes Air Changes minute 100 ft3 . minute The flow through Tank 3A with the local exhaust ventilation running, when it is full with approximately 5200 gallons, is approximately four air changes per minute. Caution should be exercised when applying air changes per minute to Tank 3A as the temporary local exhaust ventilation is in ciose proximity to the top of the waStewater level. The key point for evaluation of the temporary local exhaust ventilation is its adequacy keeping contaminants out of the breathing zone of personnel) with regard to flow rate, linear velocity at the access door, and the smoke test.