CODEPROS Plan Review Comments May 13, 2014 Point Ruston, LLC Attn: Robert Fredrick 5219 North Shirley St. Suite 100 Ruston, WA 98407 Robert@pointruston.com Re: Building Permit # RST14-1312, Buildings 9-11 Parking Garage, 5101(?) Grand Loop PROJECT DATA: Architect of Record: James R. Blissett The Design Collective 2303 West Commodore Way, Suite 205 Seattle, WA 98199 206-282-2730 Civil Engineer: Frederick B. Brown, P.E. ESM Consulting Engineers, LLC 33400 8th Ave South, Suite 205 Federal Way, WA 98003 253-383-6113 Engineer of record: Cary Kopczynski, P.E. Cary Kopczynski & Company 10500 NE 8th St. Suite 800 Bellevue, WA 98004 425-455-2144 Owner/Contractor: Point Ruston, LLC 5219 N. Shirley St., Suite 100 Ruston, WA 98407 253-752-7083 PROJECT DESCRIPTION: OCCUPANCY GROUP: TYPE OF CONSTRUCTION: NUMBER OF STORIES: CODE EDITIONS: Phase 1 of Parking Garage/Mixed Use Development S-2 I-A, Sprinkled 3, plus basement 2012 International Building Code (WAC 51-50); and 2012 International Mechanical Code (WAC 51-52); 2012 Uniform Plumbing Code (WAC 51-56); 2012 Washington State Energy Code (WAC 51-11C); Dear Mr. Fredrick, The building design documents for the permit referenced above have been reviewed for conformance with the locally adopted codes along with applicable Washington State amendments. This letter contains comments related to the Building Department’s review of the project, as well as comments from the City Engineer, City Environmental Consultant, and the City of Tacoma. However, it does not include comments associated with the review for Zoning Code compliance, which will be prepared separately. Please review the project data above, and the plan review comments below. It is important that you then follow the instructions for re-submittal following the plan review comments. CodePros, LLC Page 1 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com PLAN REVIEW COMMENTS: Structural: 1. The 2012 IBC Chapter 16, structural design sections have been updated and re-numbered in the 2012 edition. Sheets S1.01 and S1.03 contain several inaccurate code references that should be corrected to reference the appropriate sections to indicate compliance with the 2012 edition of the IBC. (In particular, see IBC 1607 and its subsections.) 2. The structural plans indicate that column loads from the future buildings above, shall be placed on top of the concrete columns below. Are column anchor bolts stubs to be placed? How are future column load structural connections proposed to be accommodated? If drilling and future epoxy installations are anticipated, how will anchor rod locations be verified to not interfere with reinforcement, or more importantly, the PT tendons? If epoxy installations are anticipated, is the product sufficient for the anticipated loads? Regardless, please describe how the situations are intended to be accommodated. If anchorage hardware is to be included in this phase, please provide details and specifications, as well as a description of how such anchorage will be protected until utilized in the future. 3. The structural plans address minimum concrete cover of reinforcement and tendons for structural purposes. However, as a Type 1A building, the structural components must also satisfy minimum fire-resistive ratings as required by IBC Chapter 6, and as described in IBC Chapter 7. Please fully describe the minimum reinforcement and tendon concrete cover required to satisfy the fire-resistive ratings as required in IBC Section 721 for all walls, slabs, columns, etc. Please be sure to ensure that such does not conflict with any of the structural requirements. (Details shall be approved by both the architect of record as well as the structural engineer.) 4. Sheet A0.40. Many of the floor, wall and roof assemblies in the proposed buildings are located in areas that require fire-resistant rated construction in accordance with IBC Section 602 and Tables 601 and 602. Most of the assemblies on Sheet A0.40 do not specify the minimum fire-ratings required. In particular, Floors F2, F3, and F4 would typically require rated construction, but are shown as non-rated. Please verify that all floor, wall and roof types show appropriate fire-resistance ratings for their intended locations, and verify all necessary details applicable to achieving the minimum fireresistive ratings, (for example, minimum reinforcement cover, concrete thickness, etc.) 5. Sheet A0.40. The third column of information contains roof assemblies, but is labeled as wall assemblies. Though minor, to avoid confusion, corrections should be made. Please clarify and/or correct. 6. The general notes indicate that the elevated slabs and beams could be either 3000 psi or 5000 psi. Most of the calculations appear to use 5000 psi. The plans should be clarified. 7. The plans indicate fire apparatus loading for the drive area across Level P3, and although the overall design live load of 250 psf at the fire truck access route shown on Sheet S1.03 appears adequate, typical outrigger loads in the range of 45 kips should also be justified. (IBC 1607.7.2) 8. The loading conditions for the typical basement walls shown on structural calculation pages D16-18 should be clarified. The loading should include any traffic and seismic surcharges. The design wall thickness should be indicated for the walls on D16 and D17. CodePros, LLC Page 2 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com 9. Page D8 of the structural calculations appears to indicate that the PT slab thickness along Grid K at Level 2 (misprint?) is12”. The plans indicate an 8” slab for the entire Level 2. Please clarify or correct the discrepancy. 10. Calculations should be provided for the typical banded tendons on Level P2. 11. Tendon profiles that are significantly different than the typical “tendon profile key” should be indicated on the plans. Please clarify. 12. The plans and calculations indicate that the parking level P4 has been designed to accommodate H20-44 loading. As many delivery vehicles are semi-truck-trailer combinations, there is a great likelihood that semi-truck combinations will be operated on the upper deck. Typically, HS20-44 loading criteria are used for semi’s as opposed to just H20 loading, (applicable to single axle trucks). As they have similar axle loads, there is likely not a significant difference, however, the engineer should justify the use of H20 as opposed to HS20, or clarify if the additional axle loads will not make any difference structurally. Please clarify. 13. IBC Chapter 17 requires special inspection of several portions of the building’s structural systems. Sheet S1.01 identifies the basic special inspections required; however, not all are identified. (For example, geo-technical special inspections in accordance with IBC 1705.6, and any epoxy installed anchors in accordance with the epoxy manufacturer’s product evaluation reports (if proposed to be used)). IBC 1704.3 requires a complete statement of special inspection to be provided on the construction plans that includes the content as described in IBC Sections 1704.3.1, 1703.3.2, and 1703.3.3. IBC 1705.10 and 1705.11 require special inspections for wind and seismic resistance systems, respectively, (assumed to be included with the general concrete, reinforcement, structural steel, etc.) Please provide a complete statement of special inspections (schedule) identifying all required special inspections in accordance with IBC 1704.3. 14. IBC 1704.4 requires that each contractor responsible for the construction of the main wind- or seismic force-resisting system, etc., shall submit a written statement of responsibility to the building official and the property owner prior to performing work on the systems or components that require special inspections. The contractor’s statement of responsibility shall contain acknowledgement of awareness of the special inspection requirements contained in the statement of special inspection. (as indentified in the comment above) As the contractor is known for this project, the statement of contractor’s responsibility should be provided prior to permit issuance. Architectural: 15. Sheets A0.30, A0.31. The minimum stairway width calculations utilize a factor of .2 inches of width per occupant. In general, exit stair width is required to be calculated with a factor of .3 inches per occupant. An exception to IBC 1005.3.1 allows the .2 inches when the building is provided throughout with an automatic fire sprinkler system and an emergency voice/alarm communication system in accordance with IBC 907.5.22. While the plans identify that a sprinkler system will be installed (design deferred), the plans do not describe the installation of an emergency voice/alarm communication system. The fire alarm system design may be allowed as a deferred submittal, but the scope of the system should be clearly identified on the construction plans. Please clarify and/or correct the information. 16. Parcel aggregation? Is a parcel aggregation being processed for this project? The building code requires fire-resistive construction and building separations at property lines, which, for obvious reasons would be impossible for this project with the existing parcel configuration. A single building CodePros, LLC Page 3 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com cannot be constructed over the multiple parcels. It is assumed that the parcels are being aggregated to accommodate the project. Please provide documentation of parcel aggregation (or show all appropriate building separations, etc. at all property lines). (The following comments assume parcel aggregation, or at a minimum, boundary line adjustments to follow the perimeter of the Building 9-11 block.) 17. Sheets A2.11 and A2.12 contain Key Note #1, which indicates “openings to future building.” (Referenced in multiple locations on level P2-A2.11, though I do not see where it is used on P3A2.12.) The parking garage building is a Type 1A building that requires minimum 3-hour fire-resistive exterior bearing walls in accordance with IBC Table 601, or minimum 1-hour fire-resistive non-bearing exterior walls in accordance with IBC Table 602. Either way, the proposed openings must be protected with fire-resistive rated assemblies in accordance with IBC requirements. Exterior wall openings are allowed in accordance with IBC Table 705.8. At zero to less than 3 feet however, openings are not permitted. As the future buildings and this parking structure building are essentially on one parcel, an “imaginary line” for the purposes of determining building code compliance, and fire-resistive separations, is assumed between the multiple buildings in accordance with IBC 705.3. With the future proposed buildings being immediately adjacent, the exterior of the building (in such locations) is assumed to be at zero feet from the property line, thus there may be no openings in the exterior wall (in accordance with Table 705.8) or, the exterior wall needs to be constructed as a fire wall in accordance with IBC 706. (The difficulty here is that, to have openings, the new (future) buildings would typically need to be considered as part of the same building, which would require the future buildings to also satisfy the requirements of Type 1A construction, which I’m assuming is not the intent. So, the structures need to satisfy requirements of separate buildings with a zero distance to the assumed/imaginary line.) As noted above, an option to allow openings at the exterior walls (along the “imaginary” property line is to construct the exterior walls of the parking garage (where it abuts future buildings) as “Fire-Walls” in accordance with IBC 706. Typically, fire-walls used between two buildings on adjacent parcels also cannot have openings because in accordance with IBC 706.1.1 “party-walls” are only allowed without openings. However, party walls are by definition, walls located on a “lot-line”, which is defined as being “A line dividing one lot from another.” In this instance however, it is possible to not consider the fire-wall a party-wall because it is not a lot line. Instead, it is at an “imaginary line” on which is placed a fire-wall to separate structures into separate buildings. Therefore, openings may be allowed provided they satisfy the opening protective requirements of IBC 706.8 and 716.5. Note: IBC Table 706.4 - though Group S-2 (the parking garage) typically only requires a 2-hour fire-resistive assembly to satisfy the requirements of a “fire-wall”, Group B, Group M and Group R-2 occupancies (which are likely to be adjacent in the “future” buildings) all require at least a 3-hour fire-wall. As such, the exterior wall of the garage, where it will be immediately adjacent to “future” buildings, shall be constructed in accordance with the provisions of a 3-hour fire wall in accordance with IBC 706. For openings in a 3-hour fire-wall, fire-resistive rated door assemblies shall have a minimum 3-hour fireresistive rating (or in accordance with Table 716.5 footnote a, may be a series of 2-1½ hour rated assemblies). Please clarify and/or correct the information indicating the required fire-wall and any opening protective devices and/or equipment. 18. Sheets A5.30 & A5.31 (A0.40). IBC 406.5.7 requires public parking garages to satisfy the egress provisions of IBC Chapter 10. IBC 1009.2.2 requires exit enclosures in accordance with IBC 1022. IBC 1022.2 requires shaft protection of not less than 2-hour fire-resistive construction (not less than the floor assembly penetrated). The fire barriers shall be in accordance with IBC 707 and 713 CodePros, LLC Page 4 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com with opening protection in accordance with IBC 716. 90 minute door assemblies are indeed noted in the door schedule on Sheet A7.10, but there is no indication of fire-resistive wall assemblies on the plan sheets, the expanded plan sheets, or the specific stair shaft sheets. Please clarify the fireresistive wall (and roof) information. (Note: Stair 03 and the floor opening at Grid J/14-15 are acceptable without additional protection in accordance with IBC 510.3.) 19. Please provide door hardware details on the door schedule on Sheet A7.10 and/or provide full specifications for all door hardware groups. 20. Sheet A7.10. The General Door Notes on Sheet A7.10 include some incorrect code references. For example, in note F (the second F near the bottom… where note identification letters are repeated) it identifies that “stairway door hardware to be per IBC 1008.1.9.10.” IBC 1008.1.9.10 specifies requirements for correctional facilities, not general exit stairway doors). Other discrepancies exist in Notes P, Q, R, and S. Please clarify and/or correct all references. 21. Sheet A7.10. The door schedule notes include in note 5 a reference that the doors are part of a pressurized shaft enclosure. The mechanical plans do not include descriptions and/or identification of any pressurization or air handling equipment. Please provide mechanical plans with full descriptions and/or specifications of all proposed mechanical equipment. 22. Sheets A5.30, A5.31 (A2.11, A2.12). Exit stairways 01, 02, and 04 serve floor levels both above and below the level of exit discharge. (Stair 03 is an open stairway (4th exit-510.3-OK) where the level of discharge is readily apparent.) In accordance with IBC 1022.8, an exit stairway shall not continue below its level of exit discharge unless an approved barrier is provided at the level of exit discharge to prevent persons from unintentionally continuing into levels below. Directional exit signs shall also be provided. Please provide a swinging gate or other appropriate barrier at the level of exit discharge for stairways 01, 02, and 04 in accordance with IBC 1022.8 23. Sheet A5.30, A5.31, Other? IBC 1022.9 requires each stairway to be provided with signage identifying the floor level, the terminus of the top and bottom of the stairs, and the level of the exit discharge. Please provide details and/or specifications of the stairway signage in accordance with IBC 1022.9. 24. Sheet A5.31. The stair details appear to provide a solid metal riser and stair nosing profile (with concrete filled pan construction) but no information is provided to confirm the enclosed risers, nor is information provided to describe the shape and profile of the stair nosings. Please provide full details and/or specifications indicating satisfaction of IBC 1009.7.5 and ICC/ANSI A117.1 Section 504 requirements. 25. Multiple Sheets. (Architectural and Structural) There are numerous areas where the walking surface will exceed 30 inches from the grade below, and therefore require guards in accordance with IBC 1013, many areas of which will also need to satisfy the vehicle barrier requirements of IBC 406.4.3. (Please note that IBC 406.4.2 requires that guards be provided in accordance with IBC 406.4.3 and 1013.) The plans include general notes identifying the guard requirements, and some specific details (such as those at the edge of P4) but details and/or specifications have not been provided for all areas. In particular the structural plans include vehicle barriers at the ramp edges, etc., but the vehicle barriers are dimensioned as 2’-9” which satisfy vehicle barrier requirements of IBC 406.4.3, but not the minimum 42” guard requirements of IBC Section 1013.3. The architectural sheets do not specifically identify the guard requirements, or how pedestrian guards will be provided above vehicle barriers. Please provide full guard requirements and details for all permanent guards CodePros, LLC Page 5 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com adjacent to both vehicular ways as well as pedestrian walkways in addition to any proposed temporary guards (such as the areas adjacent to future building locations). 26. Sheet A0.20. In General Notes, note 27, interior finish materials should reference the requirements of 2012 IBC Chapter 8 (in addition to the existing reference to the IFC requirements.) Please clarify. 27. Sheet A0.20. Under building component fire ratings, there is a note describing that a 1-hour reduction is allowed where supporting a roof only under the general sentence of 3-HR bearing walls interior and exterior. In accordance with IBC Table 601, footnote a, which describes the reduction, is referenced only for interior bearing walls, not exterior bearing walls. Seemingly a minor distinction, it can have a significant effect on construction if confused with exterior walls, which cannot be reduced. Please clarify and/or correct the information. 28. Sheet A0.30 & A0.31. The code plan legend identifies wall mounted and cabinet mounted fire extinguishers, however, the plans do not appear to identify any portable fire extinguisher locations. Please provide full details on the plan describing all portable fire extinguisher locations in accordance with IBC 906 as well as all details and/or specifications describing the type and size of extinguishers proposed. 29. Sheets A0.31, A2.12, A2.22, A5.12, A5.40. The drive ramp from the north side of Parking level P3 is shown with a slope of 5.375%. Adjacent to this drive aisle is a pedestrian walkway (exit path) which is assumed to slope at the same grade as the adjacent drive. IBC 202 defines “Ramp” as “a walking surface that has a running slope steeper than one unit vertical in 20 units horizontal (5% slope).” All (non-vehicular) ramps must be constructed in accordance with IBC Section 1010 and ICC/ANSI A117.1 Section 405, which include handrail requirements, edge protection, landings, etc. The walkway must therefore be constructed as a ramp, or the slope needs to be revised to not exceed 1:20. (Other sheets also include a reference to this slope.) Please clarify and/or correct the information to indicate compliance with IBC Sections 202 and 1010. 30. Sheet A0.31 (&A1.10 & civil plans). The building plans include exit paths that head south along Grid 12 (as well as south out of Stair 04) however, the code summary sheet, the architectural site plan, nor the civil plans include an unobstructed exit discharge path to the public right-of-way (Ruston Way). By definition, an exit discharge includes the pedestrian path from the building exits to the public way. While the other exit paths are assumed to extend to a sidewalk along the (private) roads, the ones to the south do not provide a discernible path to the public way. Please clarify and/or correct. 31. Sheet A1.10 & civil plans. Similar to the situation in the comment above, but on a larger scale, the building exits, by definition need to be provided with exit discharge paths that terminate at a public right-of-way. IBC 1005.4 requires that “The capacity of the means of egress required from any story of a building shall not be reduced along the path of egress travel until arrival at the public way. IBC 1027.2 requires that “The capacity of the exit discharge shall not be less than the required discharge capacity of the exits being served.” IBC 1027.5 requires that “The exit discharge shall provide a direct and unobstructed access to a public way.” Because the interior roadways are not public ways, a discernible and accessible exit path (exit discharge) needs to be provided from all exits to the public right-of-way. As several of these exit paths will be cumulative, collecting occupant load from multiple exits, the exit discharge to the public way needs to be sized to accommodate the full required exit width of the story (or future story) with the greatest occupant load (as determined by IBC 1005, including the anticipated occupant loads of additional future buildings). An analysis of the sidewalk CodePros, LLC Page 6 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com widths, etc. should be performed for the entire site indicating the proposed exit discharge capacities of all proposed buildings to ensure adequate exit discharge width will be provided from all buildings to the public right-of-way. (Such analysis will need to be referenced for future buildings that utilize the same pathways.) The construction plans then need to clearly indicate all exit discharge paths to the public way, and establish their maximum capacity. 32. Sheet A5.41. Detail 1/A5.41, the ingress vehicle ramps are inconsistent with those shown on the plan sheets A2.10, A2.11, the elevations, and Sheets S2.01 and S2.02A. In addition, Civil sheet C4.1 identifies both vehicle exit ramps as being from level P1; and the ramps are reversed on civil sheet C4.2. Please clarify and correct all the discrepancies. 33. Sheet A2.23 (A0.31, A2.13, A5.11) The plan sheets and building sections are unclear as to what is proposed between Grids 9.5 and 10, north of Grid F.5. The parking garage structure appears to end at Grid 9.5, but the dotted line indicating the future adjacent building is located at Grid 10, then extends east. Please clarify the proposal for this area. 34. The mechanical ventilation system plans do not include the exhaust shaft terminations. It is understood that at the exhaust duct locations, there will be future buildings. The mechanical exhaust ducts will need to be extended with full fire-resistive construction to a point above, or away from the future buildings. Please describe both the temporary termination point proposed with the garage, and the general concept for future continuation of the fire-resistive duct shaft assemblies. Fire Code: 35. Fire Apparatus Access. Though the current building permit application is limited to the parking garage, which by itself does not exceed 30 feet above grade plane, the parking garage, by itself would not be a permissible structure under the Ruston Zoning Code. (See Planning Director comments and analysis for specific details) Instead, my understanding is the parking garage may be permitted only as part of a phased project that includes additional buildings and uses consistent with the Point Ruston Master Development Plan. As such, requirements for fire apparatus access must be considered for the project as a whole. It is not shown in the plans, but my understanding is that (future) buildings 9a, 9b, and 11b all will exceed 30 feet in height. In accordance with IFC Appendix D, Section D105.1 aerial fire apparatus access roads shall be provided. IFC Section D105.2 requires that aerial fire apparatus access roads shall be a minimum of 26 feet wide. Currently, the civil plans indicate Cascade Avenue, Central Plaza/Main Street, Grand Avenue and the apparatus access roadway along the south side of Building 9a as being less than 26 feet. Each of the fire apparatus access roads noted shall be a minimum of 26 feet in unobstructed width in accordance with IFC Sections D105.2, D105.3 and D105.4. Please clarify and/or correct the information. 36. Fire Flow. With fire-walls separating the garage structure from adjacent buildings, each building may be evaluated separately for available fire flow in accordance with IFC Appendix Section B104.2. The parking garage building, being in excess of 295,901 square feet requires a minimum of 6000 gallons per minute of available flow for a minimum 4-hour duration in accordance with IFC Table B105.1. However, an exception to IFC B105.2, allows a reduction in required fire flow when the building is provided with an automatic fire sprinkler system (such as this is). The reduction must be approved by the fire code official prior to acceptance. Please describe the available fire-flow and provide documentation from the water purveyor certifying the availability of fire flow, including minimum available flow, and maximum volume to accommodate duration, etc. CodePros, LLC Page 7 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com 37. Fire Hydrant locations. IFC Appendix Chapter C requires a minimum number of fire hydrants, and establishes the maximum allowable spacing between fire hydrants, and also between any single point on a fire apparatus access road to an available hydrant. The civil plans provided do not include any fire hydrant identification. When the minimum amount of fire-flow is established (in accordance with the comment above) the location and spacing of fire hydrants may be determined in accordance with IFC Table C105.1. (For example, if a 50% fire flow reduction is approved under IFC B105.2, then hydrant spacing would be 400 feet, and a maximum of 225 feet from any single point to an available hydrant would be required in accordance with IFC Table C105.1.) Please describe all proposed fire hydrant locations (and their available fire-flow). 38. Fire Department Connection. Please identify the proposed location of the fire department connection for the automatic fire sprinkler system. Please also include all required details such as clear space around the connection, the proximity to fire hydrants, how it will be maintained in a fully visible location, be protected from damage, and all proposed caps, signage, backflow prevention, etc. in accordance with the provisions of IBC and IFC Sections 912. 39. Fire Pump. Will a fire pump be required for adequate supply to the automatic fire sprinkler system? If so, please briefly describe the fire pump requirements and provide full details of the fire pump room in accordance with IBC Sections 908.1, 913.2.1, 913.3 and 914.2. 40. Fire Sprinkler Riser Room. Please describe where the proposed fire sprinkler system riser will be located, and all required information describing the riser room in accordance with IBC 901.8, 914.2, and NFPA 13 requirements. 41. It is agreed that the fire alarm, fire standpipe, and fire sprinkler systems will all be deferred submittals, to be constructed under separate permits reviewed and issued at a later date (before system construction). However, early in the process it will be required to have the water supply calculations and underground fire supply main designed to assure adequate flow is available for the subsequent sprinkler and standpipe systems. Please provide water supply calculations prepared by a fire protection engineer for the underground fire supply system up to the building’s fire system riser. 42. Electrical Room. Will an electrical room be provided in the building? If so, please describe the room and the proposed contents, identifying any necessary fire-resistive construction, and room exits as required by IBC Chapter 10 and NFPA 70. Plumbing: 43. No plumbing plans have been provided. Though it is recognized that there are no plumbing fixtures per se, the building does (assumedly) include a considerable amount of storm drainage provisions which will include an extensive piping system serving many surface drains, trench drains, etc. All components of such storm-drainage collection and disposal systems shall be included in the plan set, including all details of collection, transport, treatment and termination. Please provide the required information. 44. No plumbing plans have been provided. The geo-technical requirements for the site include capture and disposal of any ground-water around the perimeter and/or below the structure. Please provide complete plumbing plans identifying all components of the perimeter collection and drainage system including all details of collection, transport, treatment and termination. Civil Plans: CodePros, LLC Page 8 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com 45. The exterior lighting for the building itself is described on the lighting sheets, however, nothing is shown for the street and site lighting along Cascade Avenue, Central Plaza/Main Street, and Grand Avenue. As all the streets are private drives, all exterior lighting associated with the building needs to be fully described, and included in the Energy Code exterior lighting analysis. Please provide the required information. 46. The civil plans provide broad topographic information and structural elevations and typical grades; however, specific grade information is required to indicate compliance with IBC Chapter 11 and ICC/ANSI A117.1 for required features such as accessible parking spaces, accessible access aisles, and accessible routes of travel. Please provide all elevations and maximum grades of all accessible features. 47. Please provide full details, dimensions, and/or specifications for all accessible parking spaces, van accessible spaces and access aisles indicating satisfaction of IBC Chapter 11 and ICC/ANSI A117.1 Chapter 5 requirements, as well as all signage requirements of ICC/ANSI A117.1 Section 502.7. 48. Sheet C2.0. The overall legend box representing the perimeter of the detail of Sheet C2.1 is not consistent with the area actually depicted on Sheet C2.0. Please clarify the discrepancy. 49. Sheets C2.1, C2.2, C2.3 and C2.4. The civil design sheets identify many aspects of the sanitary sewer system, storm drainage system, and water supply system as existing, but provide only references to City of Tacoma permit numbers. If existing, please provide the City of Ruston permit numbers that the systems were installed under and identify any approvals provided by the City of Ruston for the system installations. 50. Sheet C2.1. The sanitary sewer profile appears to illustrate the sanitary sewer pipe inconsistent with the elevations of the sanitary sewer manholes identified, and inconsistent with the flow direction of the plan view between stations 30+20 and 32+20. Please clarify and/or correct the information. 51. Sheet C2.2. The sanitary sewer profile appears to illustrate the sanitary sewer pipe inconsistent with the elevations of the sanitary sewer manholes identified, and inconsistent with the flow direction of the plan view between stations 78+80 and 81. Please clarify and/or correct the information. 52. Sheet C2.2. What is the sanitary sewer stub located at approximately Station 83+50 (at the south side of the intersection of Main Street and Grand Avenue) proposed to serve? (Other stubs shown elsewhere appear to be more understandable for future building locations, whereas this one appears to terminate at the street edge opposite any buildings.) Please clarify. 53. Sheet C2.3 (&C2.4). Sanitary sewer stubs for (future) buildings 11A, 11B, and 9B are apparent on the civil plans, however, there does not appear to be a sanitary sewer connection point for future building 9A. Where is Building 9A proposed to connect to the sanitary sewer system? Please clarify. 54. Sheet C3.1. At detail/section A, there are two references to a detail 3 (without a page notation). There is no detail 3 on Sheet C3.1. What are these references to? Please clarify and/or correct the information. 55. Sheet C4.1. At the parking garage vehicle exits to the north, at approximately Station 79+80, both ramp terminations are identified as serving Parking Level P1. Please clarify and/or correct the information. CodePros, LLC Page 9 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com 56. Sheet C4.1. Please see comment 29 above in regard to the grade of the sidewalk going between Main Street and the parking level P3 (between future buildings 11B and 9B). In accordance with the IBC, the sidewalk cannot exceed a maximum slope of 5%. The architectural plans indicate this slope to be 5.375%. Anything greater than 5% would need to be constructed in accordance with the requirements for an accessible ramp. Please coordinate with the architect of record to revise the sidewalk slope to not exceed 5% grade, or provide a design to include all the provisions of an accessible ramp. 57. Sheet C4.1. Curb elevations are provided, but no description of a raised crosswalk, or curb ramps, etc. is/are provided for the pedestrian path perpendicular to the parking garage vehicle exit. This sidewalk location is part of an exit path (exit discharge) that provides access to a public right-ofway, thus must be compliant with the requirements of an accessible route of travel in accordance with ICC/ANSI A117.1. Please clarify and/or correct the information. 58. Sheet C4.2. Curb elevations are provided, but no description of a raised crosswalk, or curb ramps, etc. is/are provided for the pedestrian path perpendicular to the parking garage vehicle entrance at the east side of the structure. This sidewalk location is part of an exit path (exit discharge) that provides access to a public right-of-way, thus must be compliant with the requirements of an accessible route of travel in accordance with ICC/ANSI A117.1. Please clarify and/or correct the information. 59. Sheet C4.2. Please see comment 32 above in regard to the inconsistency of information in regard to the vehicle entrance ramp locations. On Sheet C4.2, the parking garage entrance ramps placement (to P1 and P2) are inconsistent with the architectural and structural designs. Please clarify and/or correct the information. 60. Sheet C4.3. Please see comment 30 above in regard to the exit discharge path to the public way, as well as the Zoning Code review comments. The building’s exit discharge shall provide an exit path to the public right-of-way. An exit discharge heading south near Building Grid 12 does not appear to be continued to the public way. Please clarify and/or correct the information. 61. Sheet C4.0. Construction Sequence Note 1 should be amended to read “Contractor shall not start any work prior to attending a pre-construction meeting with the City of Ruston staff.” City Engineer Comments: Please see the attached letter dated April 30, 2014 from the City of Ruston City Engineer Jerome Morrissette, P.E. For convenience, the 39 comments are copied and included below as comments numbered 62 to 100. 62. 1. The submitted civil plans show proposed driveways within the Yacht Club Road right-ofway. The applicant needs to obtain a Street Excavation Permit for the driveway construction (RMC 14.08). 63. 2. Point Ruston needs to submit a concurrent approval letter from the City of Tacoma for all proposed improvements that will be installed along and across jurisdictional lines (e.g. Grand Avenue improvements). 64. 3. All proposed water lines (main extensions, service lines, hydrant laterals, etc.) outside of the building footprint need to be shown on the civil plans. 65. 4. The sanitary sewer information shown on the submitted plans is inconsistent with the asbuilt information submitted by Point Ruston for City of Tacoma Work Order Number 60000022216. CodePros, LLC Page 10 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com The sanitary sewer information shown in plan and profile view needs to be revised to accurately show existing and proposed conditions (e.g. alignment, etc.). 66. 5. Show the direction of flow for all existing and proposed storm and sanitary lines on all sheets (e.g. flow arrows missing on sheet C2.3). See also Note #4. 67. 6. The Stormwater Site Plan Report of record with the City of Ruston (dated April 2, 2010, including the revisions dated April 26, 2010) indicates groundwater at approximate Elevation 30 in the northwest roundabout area. The submitted plans show a 28' F.F.E. near the Central Plaza between buildings 9 & 11, and a Parking Level 1 elevation of 18'. The structural plan S3.02 shows drain pipes. a. What is the highest groundwater elevation around Buildings 9 & 11? b. Could the groundwater near the proposed buildings be potentially contaminated with arsenic, lead, etc.? c. How will contaminated groundwater be handled if encountered? d. Will groundwater be conveyed to the storm system? e. If the answer to 6d is yes, how much groundwater (in gpm) will be conveyed, and to which storm lines? 68. 7. The Stormwater Site Plan Report shows that pipes downstream of the proposed Buildings 9 & 11 are 100% full during a 25YR event. Provide additional information showing how the existing storm system downstream of Buildings 9 & 11 has sufficient capacity for the proposed Building 9 & 11 improvements. 69. 8. All existing and proposed storm and sanitary lines outside of the proposed building footprints need to be shown on the civil plans. 70. 9. Show the flow lines for all inverted crowns in plan view for all proposed private streets and driveways. 71. 10. Show the longitudinal slopes along all inverted crown flow lines on the fine grading plans. 72. 11. Show all catch basins on the plans (e.g. a catch basin near Sta 39+00 that is shown on Sheet C2.3 is not shown on Sheet C2.2). 73. 12. Sheet C3.2 shows a yard drain detail. Show on the plans where yard drains are proposed and how they will be connected to the storm system. 74. 13. Include a detail on the civil plans that shows how the trench drain for the parking level P1 and P2 entrance will be connected to the storm system. Show all pipes outside of the proposed building footprint. 75. 14. How will the stormwater runoff from the parking level P1 & P2 exit lanes be prevented from flowing into the garage? 76. 15. Note #1 of the Raised Crosswalk Installation Detail on Sheet C3.1 states that "drop inlets are required on the uphill side of the raised crosswalk for drainage purposes." All required inlets need to be shown in plan and profile view. Include a "drop inlet" detail. 77. 16. Note #2 of the Raised Crosswalk Installation Detail on Sheet C3.1 states that "driveway shall not be located within 20' raised crosswalk". A driveway is shown within 20' of the crosswalk near Grand Avenue Sta. 42+00 (see Sheet C4.4). Revise submittal to make notes and drawings consistent. CodePros, LLC Page 11 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com 78. 17.Sheet C3.5 shows a WSDOT speed bump symbol detail. Will this symbol be installed for each raised crosswalk? If yes, include a note on the raised crosswalk detail that references the speed bump symbol. 79. 18. Revise the section dimensions on Sheet C3.0 so that the sum of the short dimensions equals the dimensions from the centerline to the back of sidewalk. 80. 19. Section A-A on Sheet C3.0 is inconsistent with the spot elevations shown on Sheet C4.1. Revise plans to match proposed improvements. 81. 20. Road widths need to comply with the requirements (including but not limited to Appendix D) of the International Fire Code (RMC 12.20.020(d)). “Where the vertical distance between the grade plane and the highest roof surface exceeds 30 feet (9144mm), approved aerial fire apparatus access roads shall be provided.” (IFC Section D105.1) “Aerial fire apparatus access roads shall have a minimum unobstructed width of 26 feet (7925 mm), exclusive of shoulders, in the immediate vicinity of the building or portions thereof.” (IFC Section D105.2) a. Will the proposed roads and aisles for Buildings 9 & 11 be used in the future to meet the access requirements for any other buildings that are part of Point Ruston’s development within the City of Ruston? b. If the answer to 20a is yes, will the vertical distance between the grade plane and the highest roof surface of any of these future buildings exceed 30 feet? c. If the answer to 20b is yes, show on the plans where the future buildings that exceed 30 ft. vertical distance will be located. 82. 21. Show stop signs and stop bars for all driveways that exit to Yacht Club Road. 83. 22. Sheet C3.5 shows speed limit and one way signs. Where will these signs be installed? 84. 23. On Sheet C1.3, revise the diagonal arrow notes from "W16-PL Diagonal Arrow" to "W167P Downward Diagonal Arrow". 85. 24. Include a detail on the civil plans that shows what is proposed under "texture pavement per architect" (see note shown on Sheet C1.3). 86. 25. A structural section for the stamped colored crosswalks needs to be added to the details. 87. 26. Move perpendicular curb ramp detail from Sheet C3.3 to Sheet C3.0. 88. 27. Where will the parallel curb ramp Type A (shown on detail sheet C3.0) be installed? 89. 28. The ingress and egress lanes to parking levels P1 and P2 are different on the civil plans than they are on Sheet A0.30. Clarify which lane is connected to which level. 90. 29. The plans show two parallel exit lanes from parking levels 1 and 2 connecting to Main Street. a. How will the exiting vehicles from these two parallel exit lanes merge with the two way traffic on Main Street? b. Curb Radius #4 is only 10'. Are any vehicle size restrictions proposed for the parking garage? c. How will vehicles in the easterly garage exit lane be able to turn right onto Main Street without encroaching onto the oncoming lane? d. Show proposed striping and signs. e. Which direction will vehicles that are exiting parking levels P1 and P2 be allowed to turn? CodePros, LLC Page 12 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com 91. 30. Show the curb radii at the parking garage entrance at Grand Avenue. 92. 31. Add a note to the General Notes on Sheet C2.0 that "Any excavation within 15 feet of a public street (as defined in Ruston Municipal Code 14.08.030) requires a Street Excavation Permit." 93. 32. Notes on Sheet C4.0 need to be project specific (e.g. note refers to Building 2A). 94. 33. Replace Construction Sequence Note #1 on Sheet C4.0 with "Contractor shall not start any work prior to attending a pre-construction meeting with City of Ruston staff." 95. 34. Show the proposed fence (Construction Sequence Note #11 on Sheet C4.0) on the plans. Include a fence detail. 96. 35. General Note #2 on Sheet C4.0: Insert "the Ruston City Engineer and" in the second sentence between "...the contractor shall contact" and "a water quality specialist...." 97. 36. Add a street sweeping provision to the TESC notes on Sheet C4.0. 98. 37. The applicant needs to provide a written response how each of the items listed in this comment letter have been addressed. 99. 38. All engineering related responses to these City Engineer comments need to be signed by the Project Civil Engineer of record. 100. 39. Further issues may be addressed as discovered, or as changes are made to the site and plans. Environmental: Comments 101 to 103 below are copied (and paraphrased) from a memo dated May 8, 2014 from Senior Environmental Geologist, Shane C. Degross of Richard Brady & Associates Inc.: 101. GENERAL: The site plans submitted with the building permit packet do not match the building footprints noted on the Site Plan of the Point Ruston Master Development Plan and City of Ruston Ordnance 1264. Please provide a drawing (or multiple drawings) that illustrate the current and proposed lateral extent of each component of the cap. It is understood that as a multi‐component cap some of the liner will partially extend under roadways, fully extend under paths and landscaping and abut to building foundations. Future site users should know exactly how far the liner extends under each road, or abuts to each building footprint etc... This could be simplified in a single map or map set that illustrates the proposed (and eventual as‐built) multi‐component cap. 102. SPECIFIC: Civil, Structural and Landscape Plan Sets: With the exception of Sheets C3.0 and C3.1 of the Civil set, plans do not adequately illustrate the geotextile marker layer, HDPE liner or waste soil. Please illustrate the location of the HDPE liner, marker layer and waste soil in all plan and cross‐sectional views and detail the interface of the liner system with the building foundations, retaining walls, sidewalks and roadways. 103. Sheet C3.1 Detail 6 illustrates the building footing sitting on slag. Sheet C4.6 states a geotechnical engineering firm’s recommendation from a report regarding foundations placed on slag (Womack & Associates, Inc. Geology and Geotechnical Engineering). Please provide a complete copy of the geotechnical report referenced. [Note: a “Geo-Resources” geo-technical report dated April 17, 2013 was received by the City of Ruston on April 30, 2014.] Sheet S3.03 also referenced a geotechnical report; presumably, it is the same one referenced in C3.1, if there are differences between the multiple geo-technical reports, please clarify any discrepancies, and appropriately reference the applicable requirements. CodePros, LLC Page 13 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com City of Tacoma Comments: Comments 104 to 108 below are copied from an e-mail dated May 6, 2014 from Mieke Hoppen, P.E., Environmental Services, City of Tacoma, with a heading of “The following comments are based upon a quick non-comprehensive review of the plans associated with the building permits for Building 9 and Building 11: 104. 1. Submit a Stormwater Site Plan or a revision to the approved Stormwater Site Plan that clearly discusses the proposed development. 105. 2. On the civil sheets, clearly show which stormwater facilities and lines have been constructed. It is the City’s understanding that portions of the stormwater system have been approved under previous City of Ruston permits but have not been constructed. 106. 3. On the civil sheets, clearly show which lines are public and which lines are private (both stormwater and wastewater). 107. 4. On the civil sheets, clearly show the extent of the stormwater system to its final discharge location, clearly noting which components have been constructed to date and under which permit these lines were permitted. If a line has not been appropriately permitted or approved please note as such. 108. 5. Clearly show the discharge location for all footing drains. Other: 109. In accordance with WAC 51-50-009, “All local jurisdictions shall require that space be provided for the storage of recycled materials and solid waste for all new buildings… The storage area shall be designed to meet the needs of the occupancy, efficiency of pickup, and shall be available to occupants and haulers.” Obviously, the parking garage itself will not be an occupancy that generates significant refuse, however, the future buildings will, and the storage area should be considered in the civil, and architectural site plans, and a determination made as to how this requirement will be satisfied upon construction of the future buildings. Please provide in the design suitable space or spaces to accommodate screened recycling and solid waste containers and pickup areas. 110. Phasing: There are multiple “phases” of this project being proposed. Phase 1 being construction of the parking garage prior to construction of later phases to include buildings 9A, 9B, 11A, and 11B. In addition, the garage itself is noted to have phases, where parking levels P3 and P4 will be barricaded to prevent use, while presumably wanting parking levels P1 and P2 to be opened to use by the public. Once opened for use, are any closures anticipated to accommodate future construction and/or building maintenance? Please clarify all of the proposed phases and provide a complete phasing plan, to include exactly what will be constructed in what order, what is anticipated for occupancy of what portions, and also include a timeline identifying anticipated start and completion dates of each phase. 111. Project Valuation: On the building permit application, the project valuation was described as $10,250,000.00. In accordance with the City of Ruston Master Permit Fee Schedule Section 1(A), project valuation shall be established based on the full anticipated cost of the structure, but as a minimum, the project valuation shall be determined from the most current “Square Foot Construction Costs” table compiled by the International Code Council. The February 2014 edition establishes a square foot cost for Construction Type 1A, Group S-2 occupancies at $99.53 per square foot of building. At 492,118 square feet, the resultant project valuation is $48,980,504.54. Building permit and plan review fees will be calculated based on the revised project valuation. The building plan CodePros, LLC Page 14 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com review paid upon submittal was based on the original claimed valuation; additional plan review fees will be due. Unfortunately, the building permit cannot be approved for issuance until all the issues are resolved. It should also be noted that, though site-preparation, excavation, and EPA “cap” activity may proceed without the building permit under the CERCLA exemption, absolutely no structural components of the building may be constructed without the building permit being approved and issued, and subsequent inspections of each component performed and approved by the City of Ruston Building Official. In accordance with IBC 104.4, the building official shall make all of the required inspections. A separate “approved agency” does not exist, as no other means of inspections have been approved or authorized. Please be aware that if any concrete is placed as part of a structural system or foundation without the inspection and explicit approval of the City of Ruston Building Official, it will not be accepted as suitable as a structural component of any building. To re-submit plans: Please make any required corrections and/or clarifications and submit a revised electronic copy of the plans clearly identifying all revisions. With the plans submitted electronically, once approved, the electronic set will contain the approval indications and will be provided to the applicant/architect in order to print a full size official “Approved Site Copy” of the plans to be maintained on-site during construction. Electronic plans may be emailed to mbarth@codeproswa.com or instructions and passwords may be provided for me to download the revised plans from a FTP site or similar arrangement, or they can simply be mailed on a CD to the City or to the address below. To aid in the timely review of the revised plans, please detail all corrections and/or revisions in a cover letter, numbered the same as the comments above. Revisions should be marked on the sheets and noted with a cloud surrounding them or some other method to distinguish the changes. Please also be sure to identify if any other changes are made that are not associated with the plan review comments. If you have questions or concerns about the review comments, please contact me directly at mbarth@codeproswa.com or call me at 360-801-0543. Sincerely, Digitally signed by Michael J. Barth, M.C.P. Date: 2014.05.13 22:25:18 -07'00' Michael J. Barth, M.C.P. City of Ruston Building Official CodePros, LLC cc:Rob White, City of Ruston Planning Director Bruce Hopkins, City of Ruston Mayor Jerry Morrissette, City of Ruston City Engineer Thomas Leyrer, JW Morrissette & Associates Don Torbet, City of Ruston Fire Chief Shane DeGross, City of Ruston Environmental Consultant Jennifer Robertson, City of Ruston City Attorney Judy Grams, City of Ruston City Clerk David Johnson, City of Tacoma Kevin Rochlin, EPA Michael Cohen, Point Ruston Larry Hutchinson, Point Ruston The Design Collective Cary Kopczynski & Company ESM Consulting Engineers, LLC CodePros, LLC Page 15 of 15 P.O. Box 185 Allyn, WA 98524 CodeProsWA.com 1.51?. us'to 11 II April 30, 2014 SENT VIA EMAIL Mr. Michael Barth, Building Of?cial City of Ruston 51 17 N. Winnifred Street Ruston, WA 98407 RE: RST 14-1312 Point Ruston Building Permit Application for Buildings 9 11 Submittal - Review Comments Dear Mr. Barth, The City Engineer's of?ce has received your request for comments to Point Ruston's Building Permit Application for Buildings 9 11 (RST 14-1312) via email on March 31, 2014. The applicant needs to provide additional information and clari?cation as shown below prior to further review by the City Engineer's of?ce: 1. The submitted civil plans show proposed driveways within the Yacht Club Road right-of- way. The applicant needs to obtain a Street Excavation Permit for the driveway construction (RMC 14.08). Point Ruston needs to submit a concurrent approval letter from the City of Tacoma for all proposed improvements that will be installed along and across jurisdictional lines g. Grand Avenue improvements). All proposed water lines (main extensions, service lines, hydrant laterals, etc.) outside of the building footprint need to be shown on the civil plans. The sanitary sewer information shown on the submitted plans is inconsistent with the as- built information submitted by Point Ruston for City of Tacoma Work Order Number 60000022216. The sanitary sewer infonnation shown in plan and pro?le view needs to be revised to accurately show existing and proposed conditions alignment, etc.) Show the direction of ?ow for all existing and proposed storm and sanitary lines on all sheets ?ow arrows missing on sheet C23). See also Note The Stormwater Site Plan Report of record with the City of Ruston (dated April 2, 2010, including the revisions dated April 26, 2010) indicates groundwater at approximate Elevation 30 in the northwest roundabout area. The submitted plans show a 28? F.F.E. Page 1 of5 10. ll. 12. 13. 14. 15. 16. near the Central Plaza between buildings 9 11, and a Parking Level 1 elevation. of 18?. The structural plan S3.02 shows drain pipes. a. What is the highest groundwater elevation around Buildings 9 11? b. Could the groundwater near the proposed buildings be potentially contaminated with arsenic, lead, etc.? c. How will contaminated groundwater be handled if encountered? Will groundwater be conveyed to the storm system? e. If the answer to 6d is yes, how much groundwater (in gpm) will be conveyed, and to which storm lines? The Stormwater Site Plan Report shows that pipes of the proposed Buildings 9 11 are 100% full during a 25YR event. Provide additional information showing how the existing storm system of Buildings 9 11 has suf?cient capacity for the proposed Building 9 11 improvements. All existing and proposed storm and sanitary lines outside of the proposed building footprints need to be shown on the civil plans. Show the ?ow lines for all inverted crowns in plan view for all proposed private streets, driveways, and aisles. Show the longitudinal slopes along all inverted crown flow lines on the ?ne grading plans. Show all catch basins on the plans g. a catch basin near Sta 39+00 that is shown on Sheet C2.3 is not shown on Sheet C22). Sheet C3.2 shows a yard drain detail. Show on the plans where yard drains are proposed and how they will be connected to the storm system. Include a detail on the civil plans that shows how the trench drain for the parking level P1 and P2 entrance will be connected to the storm system. Show all pipes outside of the proposed building footprint. How will the stormwater runoff from the parking level P1 exit lane be prevented from ?owing into the garage? Note #1 of the Raised Crosswalk Installation Detail on Sheet C3.1 states that "drop inlets are required on the uphill side of the raised crosswalk for drainage purposes.? All required inlets need to be shown in plan and pro?le view. Include a "drop inlet" detail. Note #2 of the Raised Crosswalk Installation Detail on Sheet C3.1 states that "driveway shall not be located within 20' raised crosswalk?. A driveway is shown within 20' of the crosswalk near Grand Avenue Sta. 42+00 (see Sheet C4.4). Revise submittal to make notes and drawings consistent. Page 2 of5 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. Sheet C3.5 shows a WSDOT speed bump symbol detail. Will this symbol be installed for each raised crosswalk? If yes, include a note on the raised crosswalk detail that references the speed bump symbol. Revise the section dimensions on Sheet C3.0 so that the sum of the short dimensions equals the dimensions from the centerline to the back of sidewalk. Section A-A on Sheet C30 is inconsistent with the spot elevations shown on Sheet C4.1. Revise plans to match proposed improvements. Road widths need to comply with the requirements (including but not limited to Appendix D) of the International Fire Code (RMC ?Where the vertical distance between the grade plane and the highest roof surface exceeds 30 feet (9144 mm), approved aerial fire apparatus access roads shall be provided.? (IFC Section D105.1) ?Aerial fire apparatus access roads shall have a minimum unobstructed width of 26 feet (7925 mm), exclusive of shoulders, in the immediate vicinity of the building or portion thereof.? Section D1052) a. Will the proposed roads and aisles for Buildings 9 1 1 be used in the future to meet the access requirements for any other buildings that are part of Point Ruston?s development within the City of Ruston? b. If the answer to 20a is yes, will the vertical distance between the grade plane and the highest roof surface of any of these future buildings exceed 30 feet? c. If the answer to 20b is yes, show on the plans where the future buildings that exceed the 30 ft. vertical distance will be located. Show stop signs and stop bars for all driveways that exit to Yacht Club Road. Sheet C35 shows speed limit and one way signs. Where will these signs be installed? On Sheet C1.3, revise the diagonal arrow notes from Diagonal Arrow" to Downward Diagonal Arrow". Include a detail on the civil plans that shows what is proposed under "texture pavement per architect? (see note shown on Sheet C1.3). A structural section for the stamped colored crosswalks needs to be added to the details. Move the perpendicular curb ramp detail from Sheet C3.3 to Sheet C3.0. Where will the parallel curb ramp Type A (shown on detail sheet C3.0) be installed? Page 3 of5 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. The ingress and egress lanes to parking levels P1 and P2 are different on the civil plans than they are on Sheet A0.30. Clarify which lane is connected to which level. The plans show two parallel exit lanes from parking levels 1 and 2 connecting to Main Street. a. How will the exiting vehicles from these two parallel exit lanes merge with the two way traffic on Main Street? b. Curb Radius #4 is only 10'. Are any vehicle size restrictions proposed for the parking garage? c. How will vehicles in the easterly garage exit lane be able to turn right onto Main Street without encroaching onto the oncoming lane? d. Show proposed striping and signs. e. Which direction will vehicles that are exiting parking levels P1 and P2 be allowed to turn? Show the curb radii at the parking garage entrance at Grand Avenue. Add a note to the General Notes on Sheet C2.0 that "Any excavation within 15 feet of a public street (as defined in Ruston Municipal Code 14.08.03 0) requires a Street Excavation Permit." Notes on Sheet C4.0 need to be project specific note refers to Building 2A). Replace Construction Sequence Note #1 on Sheet C4.0 with "Contractor shall not start any work prior to attending a pie-construction meeting with City of Ruston staf Show the proposed fence (see Construction Sequence Note #11 on Sheet C40) on the plans. Include a fence detail. General Note #2 on Sheet C40: Insert "the Ruston City Engineer and? in the second sentence between contractor shall contact? and "a water quality Add a street sweeping provision to the TESC notes on Sheet C40. The applicant needs to provide a written response how each of the items listed in this comment letter have been addressed. All engineering related responses to these City Engineer comments need to be signed by the Project Civil Engineer of record. Further issues may be addressed as discovered, or as changes are made to the site and plans. Page 4 of 5 Please let me know if you have any questions. Sincerely, Je ?"me W. mssette, of Rust City Engineer Cc: Mayor Bruce Hopkins Rob White, Planning Director Jennifer Robeitson, City Attorney Thomas Leyrer, WMA Page 5 of5