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HomeMy WebLinkAboutD-29522D00 N 0 d'I O) O 12' POND MAINTENANCE ROAD POND �1 3 TYP NEW LANDSCAPING 6FT CHAIN LINK FENCE W/ BLACK COATING — J EXISTING GROUND +340.0 +335.0 -% MATCH EXISTING SLOPE +330.0 k ).0 8 —INCH QUARRY SPALLS, r 1FT THICK OVER GEOSYNTHETIC FABRIC, 1 SEE DETAIL BELOW TYP / 8" UNDERDRAIN 2FT WIDE FRENCH DRAIN A SECTION - POND SOUTH SLOPE SCALE: 1 " =8' ANCHOR TRENCH GEOSYNTHETIC FABRIC TAMPE SOIL D FASTENER NATIVE FASTENER 3' — 0" MAX. CTRS. ANCHOR TRENCH — SECTION OA S.0 1� KC MAP NO. 31&12 CALL 48 HOURS BEFORE YOU DIG . BERGEE 1- 800 - 424 -5555 E " e " 17(0 a,HE 4. M King County Last SmV wm *d sm ojmw ut RR2spwh s ba 7, N—,... a l2" IFAPYT- O4- ai2ic:4widroslog4 -m2ad" Sea r �1' 6" MAX. CTRS. (TYP.) BLANKET EDGE 1' -6 "M� CTRS. (TYP' BLANKET ENDS SHINGLE SPLICE '4o 6" MIN. END r OVERLAP GEOSYNTHETIC FABRIC FASTENER SHINGLE SPLICE SECTION OB 6 "x 6" TRENCH •3' -0 "MAX. CTRS. (TYP.) . s: NOTES: 1. MORE THAN THE MINIMUM OF ONE FASTENER PER SQUARE YARD MAY BE REQUIRED DUE TO CONDITIONS SUCH AS BLANKET COMPOSITION, SOIL TYPE, SURFACE UNIFORMITY, AND SLOPE STEEPNESS. 2. SEE STANDARD SPECIFICATION 2 -12 3. INSTALLATION OF GEOSYNTHETIC IS INCLUDED IN UNIT COST FOR QUARRY SPALLS. PERSPECTIVE VIEW 11 F DETAIL - GEOSYNTHETIC FABRIC PLACEMENT ON SLOPE SCALE: NOT TO SCALE 33301 9TH AVENUE SOUTH ■ ,� E% �� CITY OF DUVALL AVE NE / COAL CREEK PARKWAY SE FEDERAL WAY, WASHINGTON P ENTON RECONSTRUCTION qM 98003 -2600 ARM �.� DATUM Planning /Building /Public Works Dept. SE 107TH PLACE TO NEWCASTLE CITY LIMITS i Ap VOICE: (206)431 -2300 proved For Construction FAX: (206)'131 -2250 asc DRAINAGE DETAILS N0. REVISION BY DATE APPR CSC Robert M. Hanson P.E. Date SHEET 11 8/25/08 I SD28 I