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INSTALL CLEANOUT AT OP <br />ENDS OF PERFORATED PI <br />3' WIDE STONE (COBBLES) ENERGY <br />DISSIPATER FROM CURB CUT TO 2' <br />PAST BOTTOM OF BASIN AND 2' WIDE <br />AROUND DROP INLETS COBBLE <br />STONE RECESSED 3/4 DEEP MIN. <br />(S.L.D. FOR COBBLE TYPE/COLOR). <br />EXTEND TO BOTTOM OF SLOPE AT <br />CURB OPENINGS (TYP) <br />Y I <br />L <br />ATMENT SOIL SHALL BE LOAMY SAND <br />WI "n A 5 -INCH PER HOUR PERCOLATIONRE PER SAN MATED UR PERCO WATERLUTION PREVENTION PROGRAM <br />CCWP) SOIL GUIDELINES <br />rTOP OF BASIN <br />�� <br />STORM DRAIN CLEANOUT WITH— <br />WATERTIGHT CAP FHT -FLUSH <br />WITH FINISHED GRADE <br />Z. <br />TOPSOIL PLANTING MIX <br />(BY OTHERS) <br />TOP OF SLOPE (TS) <br />OP OF <br />INFILTRATION BASIN <br />\ 2' <br />( <br />AND BOTTOMS I <br />X12 DRAIN ROCK PER CALTRANS "��iiTl�'� `SWEEP <br />`SOLID PIPE <br />6 MIL <br />60 -MIL VSOUEEN PER COMPACTED AND L <br />IN2'�`D <br />STANDARD SECTION 68-1.025 COMPACTED AND 12" GRAIN ROCK PER <br />CALTRANS <br />GEOTECH SCARIFIED NAIVE 6' PERFORATED <br />CLASS 2 PERMEABLE MATERIAL SCARIFIED NAIVE STANDARD SECTION <br />� <br />68-1.025 <br />OR IMPORTED FILL PIPE SLOPED a <br />5% OR IMPORTED FILL CLASS 2 PERMEABLE <br />MATERIAL <br />MIN TO INLET <br />LINE SIDES AND 6" PERFORATED PIPE <br />BOTTOM WITH 60 -MIL SLOPED 0.5% MIN TO INLET <br />VISOUEEN PER GEOTECH <br />VARIES (SEE PLANT <br />I, <br />�. <br />VARIES (SEE PLAN) <br />I <br />NO SEE LANDSCAPE PLANS FOR PLANTING MATERIAL <br />NOTE. <br />NOTES. <br />SEE FOR ORGANIC COMPOST PERCENTAGE <br />GRADING <br />NO PART OF THE BASIN <br />1. INSPECT FOR DAMAGE OR EROSION ONCE <br />TOPSMCCWPDR <br />AND TOP DRESSING MULCH. <br />HAVE LESS ES OF <br />THAN 2 -INCHES OF <br />PRIOR TO STORM SEASON; ONCE <br />BEL <br />DEPTH THE OVERFLOW <br />MID -STORM SEASON; FOLLOWING STORM <br />OUTLET..ATAT LEAST 6 -INCHES OF <br />EVENTS. <br />DEPTH SHOULD BE PROVIDED AT <br />2. INSPECT FOR CONDITION OF PLANTING: <br />PLANnNG: PLAN15 SPECIES SHALL BE NATIVE OR THE DEEP END. IF THE BASIN IS <br />ONCE PRIOR TO STORM SEASON; ONCE <br />BACKFILL INFILTRATION BASIN ONLY WITH PERMEABLE PLANNING MATERIAL <br />BAY FRIENDLY AND DROUGHT TOLERANT PER <br />SLOPED, A MINIMUM OF 2 -INCHES <br />MID -STORM SEASON; FOLLOWING STORM <br />AND DRAIN ROCK AS SPECIFIED IN THIS DETAIL. ABSOLUTELY NO NATIVE <br />SAN MATEO COUNtt CLEAN WATER PROGRAM <br />OF DEPTH SHOULD BE PROVIDED AT <br />EVENTS. <br />MATERIAL SHALL BE USED FOR BACKFILL <br />(SMCCWP) FLANPNG GUIDELINES. <br />THE SHALLOW END. <br />3. DEBRIS REMOVAL (IF ANY): AS NEEDED. <br />A TYPICAL BIORETENTION AREA <br />NTS <br />:: <br />oo+ <br />= <br />BRFI <br />YEARS <br />ENGINEERS. SURVEYORS. <br />PLANNERS <br />300 FRANK OGAWA PLAZA, SUITE 380 (510) 899-7300 Drawn JW <br />OAKLAND, CA 94612 www.bkf.c= Job No. 20086028 <br />EXHIBIT "B" <br />STORMWATER CONTROL PLAN <br />STANFORD G2 ONSITE <br />Checked KW <br />Date 02/24/2017 <br />Approved KW <br />Sheet 13 of 13 <br />