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HomeMy WebLinkAboutD-373109T M r- (y) N U) E s 6" 3'-9" MIN VARIES 3'-9"MIN 1' CLEANOUT SWALE BOTTOM ELEVATION AND 2 SIDEWALK STATION OFFSET C-4 91, 3 OVERFLOW 6" P SNP) G 3 4" WIDE CONCRETE 1 1 COLLAR 17 _ J1 1 L 1 8" THICK COBBLES 3" WOODCHIP MULCH LAYER 18" BIORETENTION SOIL 3 / MINERAL AGGREGATE TYPE 26 EX. WATER \� 8" UNDERDRAIN PIPE (SEE NOTE 1) �T CONSTRUCTION GEOTEXTILE FOR UNDERDRAIN NOTES: 1. CONTRACTOR TO LOCATE AND PROTECT BIORETENTION SWALE EXISTING WATER LINE" TYPICAL SECTION (-A-� SCALE: NTS 0-2 6" 3.75' VARIES 3.75' 1' MIN MIN SIDE CURB CUT SIDEWALK SWALE BOTTOM C-6 ELEVATION AND 2 STATION OFFSET C-4 3 y F- 1 �z � 2" WOODCHIP MULCH LAYER 8" THICK COBBLES L_ 18" BIORETENTION SOIL 3 18 6� MINERAL AGGREGATE \ TYPE 26 8" UNDERDRAIN PIPE i CONSTRUCTION GEOTEXTILE N FOR UNDERDRAIN UTILITIES SERVICE PIPE BIORETENTION SWALE TYPICAL SECTION AT SIDE CURB CUTS SCALE: NTS C-2 CA02nn RECOMMENDED FOR APPROVAL BY BY BEEHIVE GRATE (SEE NOTE 1)- CATCH BASIN TYPE II STORM DRAIN CATCH BASIN TYPE I F PRE—TREATMENT CELL L1 1� 8" DRAIN PIPE TREATMENT CELL L2 6" PONDING 2" MULCH (TYR) N 18" BIORETENTION SOIL 8" UNDERDRAIN PIPE BIORETENTION SWALE TYPICAL LONGITUDINAL SECTION (a) SCALE: NTS C-2 4" WIDE CONCRETE COLLAR 2" MULCH r SIDEWALK 18" BIORETENTION SOIL DRAIN BASIN r ✓ 8" UNDERDRAIN PIPE 8" DRAIN PIPE THREADED END CAP W/ ORIFICE NOTES: 1. STATION CALLOUTS FOR CATCH BASINS AND DRAIN BASIN IN BIORETENTION SWALES ARE TO CENTER OF GRATE. 2. SEE DRAINAGE PROFILES ON SHEET C-3 AND TABLES ON SHEET C-4 FOR DRAINAGE PIPES AND STRUCTURES ELEVATIONS. 3. INSTALL CONCRETE COLLAR TO SECURE THE FRAME AND GRATE OVER THE DRAIN BASIN. BIORETENTION SWALE TYPICAL SECTION AT CATCH BASIN SCALE: NTS C-2 8" THICK COBBLES 8" DRAIN PIPE TO CATCH BASIN DRAIN BASIN NOTES: 1. FOR L1 AND L2, SEE TABLE C24 DEWALK 2" WOODCHIP MULCH LAYER 18" BIORETENTION SOIL BIORETENTION SWALE E1 SECTION AT SIDE CURB CUT E SCALE: NTS C-2 N/AE AS NOTED D Qq 05/05/2017 J. STICK CITY OF HARRINGTON AVENUE NE PHASE II J. wiLsoN I SUNSET COMMUNITY -GREEN CONNECT- wI\I � DATUM RENTON R. CHUNG "T `0 5 Planning/Building/Public Works Dept. DETAILS C-5 N0, REVISION BY DATE APPR °"o"`D. ATCHISON N'"""ccoxoxar Ems. 9 0f24 D-373109