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HomeMy WebLinkAboutEX5_P_DrainageControlPlan_v33 BPE 386.4 376376390 38 4 386 388 392 394388 38 6 386386386 3863863863 8 6 3861 BPE 388.4 2 BPE 387.4 4 BPE 385.0 12 BPE 386.0 11 BPE 386.1 5 BPE 385.4 6 BPE 386.1 7 BPE 386.4 10 BPE 387.0 9 BPE 386.6 8 BPE 386.3 SE 138TH PL 152ND AVE SE153RD AVE SESE 5TH PL SE 5TH PL 154TH AVE SEROCKERY ROCKERY SOUTH CIP RETAINING WALL (OUTSIDE HEIGHT 3.5' MAX) CB #12 RIM=385.50 12" CPEP IE OUT=382.32 (SE) CB #11 RIM=385.81 12" DI IE IN=382.18 (NW) 12" DI IE OUT=382.18 (E)CB #5 RIM=384.51 12" DI IE OUT=381.15 (N) CB#4 RIM=384.32 12" DI IE IN=381.01 (S, W) 12" DI IE OUT=381.01 (E) CB #1 RIM=383.68 12" DI IE OUT=381.03 (W)CB #2 RIM=383.68 12" DI IE IN=380.91 (W) 12" DI IE OUT=380.91 (SE) CB #3 RIM=384.53 12" DI IE IN=380.73 (NW) 12" DI IE IN=380.73 (W) 12" DI IE OUT=380.73 (E) CB #6 RIM=385.28 12" CPEP IE IN=380.55 (W) 12" CPEP IE IN=380.55 (S) 12" CPEP IE OUT=380.55 (E) CB #7 RIM=385.31 12" CPEP IE OUT=380.79 (N) CB #8 RIM=386.82 12" CPEP IE IN=379.30 (W) 12" CPEP IE IN=382.28 (E) 12" CPEP IE OUT=379.30 (S) CB #10 RIM=390.45 12" CPEP IE OUT=385.47 (SW) CB #9 RIM=388.25 12" CPEP IE IN=385.25 (NE) 12" CPEP IE IN=382.81 (SE) 12" CPEP IE OUT=382.81 (W) CONTROL STRUCTURE RIM=385.25 12" CPEP IE OUT=378.75 (E) CB #16 RIM=382.64 12" CPEP IE IN=378.52 (W) 12" CPEP IE OUT=378.52 (E) 27 LF 12" CPEP @ 0.5% 28 LF 12" DI @ 0.5% 48 LF 12" DI @ 0.5% 22 LF 8" DI @ 0.5% 40 LF 12" DI @ 0.5% 36 LF 12" CPEP @ 0.5% 20 LF 12" CPEP @ 1.0% 150 LF 12" CPEP @ 1.5% 47 LF 12" CPEP @ 1.5% 15 LF 12" CPEP @ 0.7% 26 LF 12" CPEP @ 0.7% 44 LF 12" CPEP @ 0.5%TW 385.70BW 381.67TW 385.73BW 379.53TW 385.75BW 377.34T W 3 8 5 . 7 5 B W 3 7 9 . 5 2 T W 3 8 5 . 4 5 B W 3 8 1 . 9 5 TW 385.45 BW 385.00 TW 3 8 5 . 4 5 B W 3 7 4 . 0 8TW 385.45BW 374.08T W 3 8 8 . 5 5 B W 3 8 8 . 5 5 TW 3 9 1 . 2 5 B W 3 8 9 . 0 1 TW 3 9 3 . 6 3 B W 3 8 9 . 0 0 TW 396.00BW 390.00TW 387.16BW 387.16386TOP OF POND 385.45 BOT OF POND 374.08 INTERIOR SLOPES 3:1 EX CB RIM=382.40 12" CPEP IE IN=378.34 (W) EX 4" PVC IE IN=378.99 (NE) EX 18" CPEP IE IN=378.38 (N) EX 18" CPEP IE OUT=378.34 (S) 24 LF 12" CPEP @ 1.5% CB #14 RIM=386.85 12" CPEP IE IN=378.94 12" CPEP IE OUT=378.94 380 376378 382 384 386 TW 388.49BW 374.08CB #15 RIM=382.89 12" CPEP IE IN=378.67 (W) 12" CPEP IE OUT=378.67 (E) 15 LF 12" CPEP @ 0.7% 232 LF 12" DI @ 0.5% 6.0' WIDE BERM WEST CIP RETAINING WALL (OUTSIDE HEIGHT 0.45' MAX) EAST CIP RETAINING WALL (OUTSIDE HEIGHT 3.5' MAX) NORTHWEST CIP RETAINING WALL (OUTSIDE HEIGHT 0.75' MAX) NORTH CIP RETAINING WALL (OUTSIDE HEIGHT 0.75' MAX) 105 LF 12" CPEP @ 0.5% 48 LF 12" CPEP @ 0.5% CB #17 RIM=387.05 12" CPEP IE OUT=383.05 (NW) PROVIDE THE MINIMUM BASIC DISPERSION VEGETATED FLOWPATH FOR ROOF AREAS PER COR STD PLAN 263.20, SEE NOTE 2 R=40.0' R=56.0' TW 388.49 BW 380.00 6.0' WIDE BERM NW 1/4 OF THE NW 1/4 AND THE NE 1/4 OF THE NW 1/4 SECTION 9, TOWNSHIP 23 NORTH, RANGE 05 EAST, W.M. 1601 5th Avenue, Suite 1600 Seattle, WA 98101 206.622.5822 www.kpff.com R Call 811two business daysbefore you dig CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS MAPLE HIGHLANDS 13818 152ND AVE SE RENTON, WA 98059TED-XX-XXXX07/08/2022 10MAPLE HIGHLANDSLUA22-000122C22-XXXXXXPR22-XXXXXXC4.0DRAINAGE CONTROL PLAN 5 APPROXIMATE EARTHWORK QUANTITIES APPROXIMATE EARTHWORK QUANTITIES WERE ESTIMATED USING A GRID VOLUME METHOD AND AUTOCAD CIVIL 3D SOFTWARE. THE FOLLOWING VALUES ARE ESTIMATE PROVIDED TO ILLUSTRATE GENERAL EARTHWORK EFFORTS BASED ON AVAILABLE EXISTING TOPOGRAPHIC SURVEY AND FINISHED GRADE DESIGN DATA, AND DOES NOT INCLUDE ESTIMATED EARTHWORK VOLUMES THAT WOULD BE DISPLACED OR OTHERWISE OCCUPIED BY STRUCTURE, FOUNDATION, AND PAVEMENT SECTIONS OR TRENCH BACKFILL: FILL: 12000 CY CUT: 2000 CY NET: 10000 CY (FILL) THE CONTRACTOR SHALL USE THEIR OWN MEANS AND METHOD TO ESTIMATE EARTHWORK QUANTITIES. LEGEND PROPERTY LINE ROW LINE ROAD CENTERLINE LOT LINE EASEMENT WATER LINE SANITARY SEWER LINE STORM DRAIN LINE WATER METER GATE VALVE FIRE HYDRANT WATER BEND WITH THRUST BLOCKING CATCH BASIN (TYPE 1) CATCH BASIN (TYPE 2) SANITARY SEWER MANHOLE FLOW DIRECTION CLEANOUT 0 1 INCH = 40 FEET 20'40'80' LEGEND 1.GRADING AROUND RETAINED TREES SHALL MEET TREE PROTECTION REQUIREMENTS. SEE LANDSCAPE PLANS FOR TREES TO BE RETAINED. 2.BASIC DISPERSION SHALL BE APPLIED TO LOTS 1 THROUGH 12, SEE SECTION C.2.4 OF THE 2017 CITY OF RENTON STORMWATER MANUAL FOR ADDITIONAL DETAILS. 10/31/2022 EXHIBIT 5 DocuSign Envelope ID: C1021EBF-EAFE-4F89-8174-EC35D03F4C27