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HomeMy WebLinkAboutP_Grading_Plan_230823_v1PROP LINE152ND AVE SE154TH AVE SESE 138TH PL SE 5TH PL153RD AVE SE385386387384385 385386387 386385380379 381 382 383384 375 380 385 373374 376 377 378 379 381 382 383 384 386 387 385390395 384 386 387 38 8 388 388 389 39 1 39 2 393 394385386387 386 387 27+0028+0029+0030+0031+0032+0033+0051+0052+0053+0053+0568+0069+0070+0071+0072+0073+0074+0010+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 123 4 5 6 710 9 8 1112 TRACT A CB #9 RIM: 390.19 CB #5 RIM: 386.51 CB #6 RIM: 387.83 CB #4 RIM: 386.51 CB #19 RIM: 385.26 CB #18 RIM: 384.84 CB #8 RIM: 385.26 CB #10 RIM: 384.51 CB #17 RIM: 383.69 CB #15 STA: 51+47.47, 11.92 RT RIM: 383.81 IE: 380.75 12" (S) IE: 381.08 8" (E) CB #11 RIM: 384.23 CB #14 RIM: 383.18 CB #3 RIM: 383.35 CB #2 RIM: 382.61 BW: 386.08 TW: 388.30 BW: 384.12 TW: 388.74 BW: 383.03 TW: 388.07 BW: 381.46 TW: 387.45 BW: 381.42 TW: 387.19 BW: 381.72 TW: 387.61 BW: 382.04 TW: 384.63 BW: 381.81 TW: 384.39 BW: 380.57 TW: 384.00 BW: 379.97 TW: 384.50 BW: 379.19 TW: 384.50 BW: 377.38 TW: 377.38 2 C3.0 3 C3.0 FG: 387.30 PAD: 386.30 FG: 387.20 PAD: 386.20 FG: 386.70 PAD: 385.70 FG: 384.50 PAD: 383.50 FG: 384.90 PAD: 383.90 FG: 386.00 PAD: 385.00 FG: 386.20 PAD: 385.20 FG: 387.30 PAD: 386.30 FG: 387.90 PAD: 386.90 FG: 388.50 PAD: 387.50 FG: 387.00 PAD: 386.00 FG: 386.20 PAD: 385.20 CB #16 STA: 13+23.75, 150.74 LT RIM: 383.90 IE: 381.23 8" (E) IE: 381.23 8" (W) IE: 381.40 6" (S) CB #13 RIM: 383.18 BW: 383.47 TW: 388.70 15 LF 6" CPEP @ 0.50% 27 LF 6" CPEP @ 0.50% 30 LF 8" CPEP @ 0.50% 75 LF 8" CPEP @ 0.50% 68 LF 8" CPEP @ 2.50% 70 LF 8" CPEP @ 0.50% TRACT B 39038 7 38 8 389391392393394AREA DRAIN #1 STA: 13+98.20, 156.71 LT RIM: 384.50 IE: 381.60 8" (E) IE: 381.60 8" (W) IE: 381.76 6" (S) AREA DRAIN #2 STA: 14+66.18, 158.57 LT RIM: 386.50 IE: 383.30 8" (E) IE: 383.30 8" (W) IE: 383.46 6" (S)AREA DRAIN #3 STA: 15+48.70, 158.20 LT RIM: 387.15 IE: 383.65 8" (W) IE: 383.81 6" (S) CLEANOUT RIM: 384.56 IE: 381.58 6" (E) CLEANOUT RIM: 385.83 IE: 380.98 6" (W) IE: 380.98 6" (E) 120 LF 6" PERF. CPEP @ 0.50% 28 LF 6" CPEP @ 7.86% FRENCH DRAIN STUB IE: 383.59 6" (W) STUB IE: 381.54 6" (E) STUB IE: 380.94 6" (E) STUB IE: 381.17 6" (E) STUB IE: 383.51 6" (W) STUB IE: 382.86 6" (W)375375 374374 376376 377 377378386 STUB IE: 381.50 6" (N) STUB IE: 381.86 6" (N) STUB IE: 383.56 6" (N) STUB IE: 383.91 6" (N) 4 C3.11 CLEANOUT (TYP.) 27 LF 6" CPEP @ 0.56% CB #20 STA: 30+37.84, 42.50 RT RIM: 386.19 IE: 382.76 6" (N) IE: 382.76 6" (W) IE: 382.76 6" (E)CB #21 STA: 50+72.00, 39.00 LT RIM: 384.19 IE: 380.84 6" (E) IE: 380.84 6" (N) IE: 380.84 6" (W) 130 LF 6" CPEP @ 0.50% 47 LF 6" CPEP @ 0.50% 75 LF 6" CPEP @ 0.50% CB #12 RIM: 384.21 CB #1 RIM: 382.40 CB #7 RIM: 387.40 BW: 381.86 TW: 387.59 FG: 384.89 OUTLET PROTECTION 3 C2.4 DAYLIGHT WALL FOOTING DRAIN 4" PERF. PVC @ 0.50% MIN. FG: 385.63 FG: 386.07 FG: 386.03 FG: 385.40 FG: 384.78 FG: 384.56 FG: 384.92 FG: 384.63 FG: 384.39 FG: 384.00 FG: 384.50 FG: 384.50 FG: 377.38 380 385 390 380 385 390 0+00FG 384.41FG 381.230+36.18FG⅊ 380 385 390 380 385 390 0+00FG FG 386.20⅊ DRIVEWAY TABLE LOTS/TRACT DRIVEWAY WIDTH ROAD NAME AND DRIVEWAY CENTER, PERPENDICULAR FROM CENTERLINE 1 16' 2 16' 3 16' 4 16' 5 16' 6 16' 7 16' 8 16' 9 16' 10 16' 11 16' 12 16' TRACT A 15' SE 5TH PL, STA:15+59.35, 26.50' LT SE 5TH PL, STA:15+23.29, 26.50' LT SE 5TH PL, STA:14+53.59, 26.50' LT SE 5TH PL, STA:13+83.23, 26.50' LT 153RD AVE SE, STA:50+86.21, 26.50' LT 153RD AVE SE, STA:51+22.18, 26.50' LT 153RD AVE SE, STA:52+27.33, 26.50' LT 152ND AVE SE, STA:30+79.96, 30.00' RT 152ND AVE SE, STA:31+59.91, 30.00' RT 152ND AVE SE, STA:31+95.91, 30.00' RT SE 5TH PL, STA:14+51.83, 26.50' RT SE 5TH PL, STA:13+81.46, 26.50' RT SE 5TH PL, STA:14+93.10, 26.50' RT ⅊ 1.0' CONCRETE RETAINING WALL 1.5' 4:1 MAX (TW) TOP OF WALL ELEVATION (BW) BOTTOM OF WALL ELEVATION PROVIDE WALL AND DRAINAGE BACKFILL PER GEOTECHNICAL REPORT 4" DIAMETER PERF PVC PIPE @ 0.5% MIN. 0.25' REFER TO STRUCTURAL PLANS FOR RETAINING WALL/FOOTING DESIGN (FG) FINISHED GROUND ELEVATION 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 MAPLE HIGHLANDS AHBL JOB #2221005.10 38 Know what's below. before you dig.Call R C23004636LUA22-000122PR22-000109R-____ N GRAPHIC SCALE 0 40 80 1" = 40 FEET 20 OVERALL GRADING & ROOF DRAINAGE PLAN C3.0 C3.0 2 SCALE: H:1"=40', V:1"=4' CROSS SECTION 1 3 SCALE: H:1"=40', V:1"=4' CROSS SECTION 2 Q:\2022\2221005\10_CIV\CAD\_Site Development\2221005-SH-GRAD-STRM.dwgON-LOT STORMWATER MITIGATION ON-LOT DISPERSION IS REQUIRED FOR THREE LOTS OF THE PLAT. LOTS 3, 11, AND 12 ARE SHOWN WITH AREAS TO DISPERSE ROOF RUNOFF FROM A GRAVEL TRENCH THROUGH VEGETATION SHOW FOR GRAPHICAL PURPOSES ONLY. ALTERNATE DISPERSION METHODS MAY BE USED AND DESIGNED WITH BUILDING PERMITS. ANY THREE LOT ROOF AREAS MAY BE DISPERSED TO MEET STORMWATER FLOW CONTROL BMP REQUIREMENTS, OR A COMBINED 10% OF THE PLAT ROOF AREAS SHALL BE DISPERSED. 1 1 1 1 EXISTING GRADE AT CROSS SECTION FINISHED GRADE AT CROSS SECTION CONCRETE RETAINING WALL CONCRETE RETAINING WALL EXISTING GRADE AT CROSS SECTION DRIVEWAYS PER RENTON STANDARD PLANS 1 C3.10 FINISHED GRADE AT CROSS SECTION 8 1.CPEP = CORRUGATED POLYETHYLENE PIPE - TRIPLE WALL. STORM NOTESTED-40-4278R-427808 1 SCALE: 1" = 5' WALL DETAIL 1 C3.0 1 C3.0 02/20/2024