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PARKING STRUCTURE, <br />SEE ARCHITECTURAL <br />DRAWINGS FOR DETAILS <br />OVER FLOW INLET— RAINWATER LEADER, SEE PLAN FOR <br />LOCATIONS. SEE PLUMBING DRAWINGS <br />TOP OF '—r FOR RAINWATER LEADER DETAILS <br />BIORETENTION CONNECT PERFORATED PVC PIPE TO <br />6" MIN (/PER RAINWATER LEADER, FACE PERFORATION <br />PONDING DOWN TO SPREAD FLOW 15' IN EACH <br />d1DIRECTION (SEE UTILITY PLAN FOR SIZE <br />12 �df4 INVERT ELEVATION). SLOPE AT 0.5% MIN <br />MIN TREATMENT SOIL SHALL BE LOAMY <br />2 —4" COBBLE STONES x •.^;'i; ..'D WITH A 5—INCH PER HOUR <br />'COLATION RATE PER SAN MATED <br />AS ENERGY DISSIPATER. y; ; :M1�•:;.NTYWIDE WATER POLLUTION PREVENTION <br />PLACE ALONG AND OVERFLOW SPREADER 24" WIDEGRAM (SMCCWP) SOIL GUIDELINES <br />CENTERED ON PIPE =_= : • <br />{ <br />LINE SIDES AND-/ h° ' 12" MIN DRAIN ROCK PER CALTRANS <br />, �,' 11 <br />BOTTOM WITH '' }:•`' r STANDARD SECTION 68-1.025 CLASS <br />60—MIL VISQUEEN ; %' i' 2 PERMEABLE MATERIAL <br />""`�—COMPACTED AND <br />SCARIFIED NATIVE OR <br />IMPORTED FILL <br />4" PERFORATED STORM DRAIN <br />PVC PIPE SLOPED PIPE <br />0.5% MIN TO INLET <br />3.77' <br />FLOW SPREADER AT <br />C RAINWATER LEADERS <br />NTS <br />:x BRF <br />ENGINEERS. SURVEYORS. PLANNERS <br />4670 N UDW No., SunE 250 (925) 0-r/oo <br />MEaMTON, CA 91555 wn.hkf.. <br />EXHIBIT 'B' <br />STORMWATER CONTROL PLAN <br />STANFORD HEALTH CARE <br />Drawn AP Checked KW Approved KW <br />Job No. 20157071 Date 07/17/2018 Sheet 9 of <br />