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HomeMy WebLinkAbout263.00HOUSE ROOF DOWNSPOUT SPLASH BLOCK FLOW MIN. IT X 12' CATCH BASIN (YARD ©RAIN). PLEA ROOF DOVO SPOUT OVERFLOW CATCH pASIN (YARD DRAIN) SPLASH BLOCK SOLID LID OR GRATE 6" MIN DIA,,$CH 4D PVC PIPE PER ASTM D17M 2% SLOPE (144 MIN.) ,r. 12'" MIN SUMP FINE MESH SCREEN. SS X4 49x10 OR SIMILAR S' MIN SETBACK FROM BUILDING 15r MIN AS REQUIRED, SEE SECTION C 2.2 4 OF CITY OF RE NTON SURFACE. WATER DESIGN MANUAL SIDES AND TOP OF ROCK LINED MATH NON -WOVEN GECTEXTILE FOR SEPARATION PER WSDOT M3 2(1j — CRYWELL 49" MIN DIA 4" CAPPED PVC OR GRATE INLET AT SURFACE FOR 05SERVATION — MIN 50 GALLON PLASTIC OR CONCRETE DRYWEL- 12" MIN TOPSOIL 724 (AIN u — 1 1R2" •3' WASHED 74' DRAIN ROCK f�MIN '�------- 41" MIN VARIES SECTION 12" MIN. (ABOVE SEASONAL J HIGH GROUNDhNATER OR HYDRAULICALLY RESTRICTIVE LAYER GENERAL NOTES: 1 REFER TO SECTION C 2 2.4 OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL FOR ADDITIONAL REQUIREME4TS. 2. REGULAR MAINTENANCE INCLUDING CATCH BASJN -(YARD DRAIN) CLEANING (EVERY 6 MONTHS WNIMW IS ESSENTIAL TO THE LONGTERM FUNCTIONING OF DRYWELLS 9. CONNECT INLET PIPE TO CONCRETE DRYWELL USING PRECAST HOLE OR CORE DRILLED HOLE, UNLESS OTHERWISE NOTED, ORA W I NG IS NOT TO SCALE (NTS) AoftkSTD. PLAN - 263.00 • PUBLIC WORKS P ROVED: DEPARTMENT DRYWELL PLAN AND SECTION e•.µ ei—�.. ❑al F