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HomeMy WebLinkAboutP_SPR_Storm_Plan_210428_v2.pdf10+00 11+00 12+00 13+00 13+29 250260270242244246248252254256258262264266268272274276278250246248252254256258260262270266268272240S 132ND STCB #6 CB #5 CB #3 CB #2 22 LF 12" CPEP @ 0.74% 69.0' 8.75' 75.0' 12.00'2420+001+00CB #1 EX. CB T-1 (SOLID) 2 SP0.3 7.0' MIN. 5.5' SETBACK 7.5' MIN. 1 SP0.3 CB #4 EX. CB T-1 3 21 4 PAD: 249.50 PAD: 256.50 PAD: 269.50FF: 244.9± STORMTANK DETENTION STORMTANK DETENTION OR APPROVED EQUAL 11.0' MAX DEPTH TO TANK BOTTOM 2.0' MIN. COVER IN TRAFFIC AREAS 10.50' 8.50' CB #7 RIM: 274.99 IE: 270.00 12" (S) IE: 270.00 12" (E) CB #8 RIM: 274.24 IE: 270.74 12" (W) FRENCH DRAIN WITH UNDERDRAIN 230 235 240 245 250 255 260 230 235 240 245 250 255 260 10+00FG FG 240.4210+50FG 241.70FG 243.7011+00FG 245.70FG 247.7011+50FG 250.44FG 253.44EXISTING GRADE AT ACCESS CENTERLINE PROPOSED GRADE AT ACCESS CENTERLINE CB #5, TYPE 1 STORMFILTER STA 10+52.38, 0.00' RIM: 241.89 IE: 238.84 12" (N) STA: 11+31.58, 3.35' RT IE: 242.17 12" (N) IE: 242.00 12" (S) RIM: 248.32 CB #6, 48" TYPE 2 STORMFILTER 4.0' LIVE STORAGE 70'ROW CENTERLINEROWROW DEDICATIONSTA: 0+61.63, 21.99' LT IE: 237.07 12" (W) IE: 237.07 12" (E) RIM: 240.20 CB #2, TYPE 1L STA: 10+50.74, 6.72' RT IE: 236.75 12" (N) IE: 236.75 12" (E) RIM: 241.89 CB #4, 48" TYPE 2 235 240 245 250 235 240 245 250 FG 244.964.0' LIVE STORAGE 9' PROPOSED GRADE EXISTING GRADE PROPERTY LINE 8" WATER TRACT CENTERLINE 11.0' MAX DEPTH 235 240 245 235 240 245 FGROWROW DEDICATIONBUILDING 4.0' LIVE STORAGE PROPOSED GRADE EXISTING GRADE 10.0' MIN. 12' 3 4" ANGULAR STONE STORMTANK® MODULES (24" TALL, STACKED)ENGINEER OF RECORD RESPONSIBLE FOR ENSURING SUBGRADE SOILS MEET BEARING AND SETTLING REQUIREMENTS SUITABLE COMPACTABLE FILL (AS NECESSARY - DESIGN BY ENGINEER OF RECORD) FINISHED IMPERVIOUS SURFACE (DESIGN BY ENGINEER OF RECORD) VEGETATED AREA TO BE DESIGNED WITH ADEQUATE COMPACTED FILL FOR DESIGNED LOAD RATING (DESIGN BY ENGINEER OF RECORD) LAYFIELD LP6 NON-WOVEN GEOTEXTILE (OR EQUAL) SURROUNDING MODULES AND STONE/SOIL INTERFACE CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS T A C O M A 2215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB S E A T T L E S P O K A N E T R I - C I T I E S BRAR SHORT PLAT SITE PLAN REVIEW AHBL JOB #2200320.10 6 Know what's below. before you dig.Call RTED-___C:20-____LUA:20-____PR:20-000015R-____ SP0.3 ----Q:\2020\2200320\10_CIV\CAD\_SPR\2200320-SH-STRM.dwgGRAPHIC SCALE 0 20 40 1" = 20 FEET 10 STORM PLAN VIEW AND DETAILS SP0.3 ACCESS ROAD PROFILE SCALE: H:1"=20', V:1"=4'NSTORMTANK DETENTION VAULT STORMTANK DETENTION VAULT 2 SCALE: H:1"=20', V:1"=4' STORM CROSS SECTION 2 1 SCALE: H:1"=20', V:1"=4' STORM CROSS SECTION 1 3 NOT TO SCALE STORM TANK CROSS SECTION 04/29/2021