Loading...
C-2.0 GRADING AND DRAINAGE PLAN.pdfE 00 I r` 0 N 0 U 0 o, CD 0 N H SDMH RIM=311.31 IE=304.5 36" Cr' BOTTOM EL=314.5 ` PONDING EL=314.75 TOP EL=315.25 BOTTOM AREA=190 SF \ '\ \ 316.67 / ' - �/ " / 31 \ 'C \\ \\ \ \ -RID G -317.26 315.75 I 316.25 I BUILDING / FFE-316.25L1011 \ \ \ \ \ \ 1-1 OVERHEAD I 315.95 K \ \ \ \ i \ \ \ \ \ \ \ \ems \ \ \\ \ \ \ \\ \ \ \ \ \ 15 CB 316.25 5"PVC S VC N16 \ \ \ \ \ \ \ \ \ \ IE=3. NE 15 IE=313.1 qF C-2.1 -RIDGE - - 316. 316 316 BUILDING >\ \\ \ \ K I OVERHEAD O I I I \ \ 1 1 1�-- - -- \ \\ \ \ \ \ \ \\ \l III ► \ l �\ DI ,, N,� \ � B 4. \I�\ ---\ I 1 l\\\\ \\\ Lb \ \\ \\ \ \ \ ��� \ \ \ \ �� \ BUILDING IN, IN,\ OVERHEAD � I \ \ \\ \\\ \\ \ \IIIIII I Know what's below. Call before you dig. \� \ \ o \\ \ o\ \\\ \ \ GRAPHIC SCALE �0� 20 0 10 20 40 80 (\\ \ \ \\ \I 11111 111 I I ��\\Illljl�llil�l� ( IN FEET) IIIIIII��II�I 1 inch = 20 ft. No. Date By Revision Description 1 07/14/2017 PACLAND BUILDING PERMIT REVIEW #1 2 10/18/2017 PACLAND BUILDING PERMIT REVIEW #2 Designed By: Issue Date: LRR 10/18/2017 PERMIT Drawn By: CMD Checked By: Project No: WFF 10-382-001 SECTION 25, TOWNSHIP 27 N, RANGE 3 E so �\stio S FLOW CONTROL CB TABLE DESCRIPTION DETENTION 1 DETENTION 2 INLET ELEVATION 307.20 312.90 OUTLET ELEVATION 307.20 312.90 ORIFICE #1 ELEVATION 306.20 311.90 ORIFICE #1 DIAMETER 1.5 IN 2.0 IN RISER ELEVATION 309.03 315.73 OUTLET PIPE DIAMETER 6 IN 6 IN \ ass. Sb Sb N C_ LAND 1505 Westlake Ave. N. T (206) 522-9510 Suite 305 F (206) 522-8344 Seattle, WA 98109 WWW.PAcLAND.COM RIM=317.88 IE=314.6 4"FI tE .2 s^'r STRUCTURE TABLE # TYPE RIM IE IN IE OUT 1A TYPE 2 CB (60")* 312.65 306.70 304.70 16 TYPE 1 CB 313.36 309.30 309.30 O FLOW CONTROL (54")* 314.38 309.60 309.60 O TYPE 2 CB* 316.04 310.40 310.40 O OVERFLOW RISER 314.75 - 311.60 O FLOW CONTROL (54")* 316.42 312.90 312.90 O TYPE 1 CB 316.82 313.40 313.40 O TYPE 1 CB 316.10 - 313.95 O TYPE 1 L CB 316.49 312.72 312.72 O TYPE 1 CB 316.22 312.99 312.99 10 TYPE 1 CB 315.66 313.08 313.08 11 TYPE 1 CB 315.62 - 313.28 12 TYPE 1 CB 315.33 - 313.62 13 DRAIN BASIN 317.25 314.11 314.11 14 DRAIN BASIN 316.20 313.53 313.53 15 INLINE DRAIN 315.95 - 313.65 v v v v v v v - - - - - - r- NOTE: ASTERISK DENOTES SOLID LID; ALL OTHER STRUCTURES SHALL HAVE OPEN/GRATED TOPS PIPE TABLE # DIA (IN) L (FT) SLOPE (FT/FT) MATERIAL ❑i 12 25 0.100 HDPE �2 6 15 0.020 HDPE 12 6 0.020 HDPE 6 46 0.050 HDPE �5 6 15 0.005 HDPE 12 8 0.005 HDPE ❑7 6 49 0.005 DIP 6 35 0.005 HDPE 6 19 0.005 HDPE 10 NOT USED 11 6 36 0.005 DIP 12 6 44 0.005 DIP 13 6 33 0.005 DIP 14 6 25 0.005 HDPE 15 6 31 0.005 HDPE DETENTION TABLE DESCRIPTION DETENTION 1 DETENTION 2 BOTTOM EL (ROCK) 309.60 312.90 BOTTOM EL (ARCH) 310.10 313.40 TOP EL (ARCH) 311.43 314.73 TOP EL (ROCK) 312.43 315.73 # OF UNITS 5 7 CONSTRUCTION KEY NOTES 3 OA FLOW CONTROL STRUCTURE C-6.0 © AREA DRAIN (UNDER COVERED AREA, DRAINS TO SEWER, SEE MEP/ARCH FOR ADDITIONAL INFORMATION) 3 c-s.2 1 1 C-6.1 C-6.2 HARD SURFACE AREA QUANTITIES IMPERVIOUS HARD SURFACE: 16,039 SF PERVIOUS HARD SURFACE AREAS: 9,821 SF *HARD SURFACE AREAS INCLUDE ON -SITE AREAS ONLY, AND EXCLUDE PUBLIC SIDEWALK, DRIVEWAY, AND HARD SURFACES WITHIN THE BUILDING ENVELOPE (COVERED PARKING) © CURB CUT WITH RIP RAP ENERGY DISSIPATION BIORETENTION CELL STORMWATER DETENTION FACILITY, ARCH CHAMBER SYSTEM, STORMTECH SC-310 OR EQUIVALENT CONNECT TO EX STORM DRAIN SYSTEM CONNECT FOOTING DRAIN TO STORM ROOF DRAIN, CONNECT TO STORM PERMEABLE PAVEMENT FACILITY O ADJUST EX STRUCTURE TO GRADE O RETAINING WALL, SEE STRUCTURAL PLANS LEGEND PROPOSED CONTOUR SPOT ELEVATION (TP UNLESS OTHERWISE NOTED) STORM DRAIN PIPE ROOF DRAIN LEADER (6" PVC, 1 % MIN SLOPE UNLESS OTHERWISE NOTED) RETAINING WALL, SEE STRUCTURAL PLANS GRADING RIDGE/VALLEY TYPE I CATCH BASIN PER WSDOT STANDARD PLAN B-5.20-01 2 TYPE II CATCH BASIN C-6.0 2 CLEANOUT TO GRADE (CO) C-5.0 1/2 C-6INLINE DRAIN/DRAIN BASIN (SEE TABLE) .3 1 STORMWATER DETENTION FACILITY C-6.1 STORM DRAIN TABLE NOTES XXX XXX.XX SD 1. STRUCTURE TABLE 1.1. STRUCTURES SHALL HAVE GRATED LIDS PER WSDOT STANDARD PLAN B-30.50-01 UNLESS OTHERWISE NOTED. STRUCTURES WITH ASTERISKS (*) SHALL HAVE SOLID LIDS PER WSDOT STANDARD PLAN B-30.20-02 1.2. OVERFLOW RISER SHALL BE SET 3" ABOVE CELL BOTTOM 2. DETENTION TABLE 2.1. INVERTS OF DETENTION SYSTEM OUTLET PIPES SHALL BE LOCATED AT THE BOTTOM OF THE GRAVEL BEDDING 2.2. OUTLET PIPES SHALL BE 12" HDPE WITH NO SLOPE. 3. FLOW CONTROL CB TABLE 3.1. ORIFICE SHALL BE LOCATED AT BOTTOM OF FLOW CONTROL TEE; FOR CALCULATION PURPOSES, THE ORIFICE ELEVATION SHALL BE CONSIDERED TO BE LEVEL WITH THE INVERT OF THE OUTLET PIPE REFER TO SHEET CV-1.1 FOR GENERAL NOTES APPROVED FOR CONSTRUCTION CITY OF EDMO DS DATE: CITY ENGINEERING DIVISION WESTGATE MIXED USE EDMONDS WAY AND 100TH AVE W GRADING AND DRAINAGE PLAN C-2.0 EDMONDS, WA p SS88Y b v