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PARKING STRUCTURE, <br /> SEE ARCHITECTURAL <br /> OVER FLOW INLET DRAWINGS FOR DETAILS <br /> RAINWATER LEADER, SEE <br /> TOP OF <br /> I PLAN FOR LOCATIONS <br /> BIORETENTION CONNECT 6" PERFORATED <br /> 6" MIN PIPE TO RAINWATER LEADER, <br /> PONDING FACE PERFORATIONS DOWN <br /> 37 'I I \, SPREAD FLOW 15' IN EACH <br /> t 2 � �Mqk II -.t.,�l <br /> DIRECTION . <br /> _r: "� 18" MIN TREATMENT SOIL SHALL BE LOAMY <br /> " lam® ' • . . ... . SAND WITH A 5-INCH PER HOUR <br /> 2 - 4 COBBLE STONES . ., • %���� .•`• ' •�''• �'��� <br /> ..:. ., <br /> AS ENERGY DISSIPATER. . -. , ' ' > PERCOLATION RATE PER SAN MATED <br /> PLACE ALONG AND OVER " •. � y '° I COUNTYWIDE WATER POLLUTION PREVENTION <br /> FLOW SPREADER 24" WIDE I r.; v• • . i PROGRAM (SMCCWP) SOIL GUIDELINES <br /> CENTERED ON PIPE '�s = •:• = =`• r`� :'. ' = .` i <br /> Ir <br /> isrosi-LINE SIDES AND 12" MIN DRAIN ROCK PER CALTRANS <br /> BOTTOM WITH �� STANDARD SECTION 68- 1 .025 CLASS le! <br /> 60- MIL VISQUEEN 2 PERMEABLE MATERIAL <br /> //\ C\�`\` COMPACTED AND <br /> SCARIFIED NATIVE OR <br /> IMPORTED FILL <br /> 6" PERFORATED STORM DRAIN <br /> PVC PIPE SLOPED PIPE <br /> 0. 5% MIN TO INLET <br /> 1 3.77' 1 <br /> FLOW SPREADER AT <br /> C RAINWATER LEADERS <br /> NTS <br /> 1.-.: EXHIBIT "B" <br /> B k F YEARS STORMWATER CONTROL PLAN <br /> STANFORD HEALTH CARE <br /> ENGINEERS . SURVEYORS . PLANNERS Drawn AP Checked KW Approved KW <br /> PLE7ASANTON, '945 a 250 (0254106-7700 Job No. 20157071 Date 10/26/2016 Sheet 9 of 9 <br />