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2" MIN 6" MIN <br />CLEANOUT <br />WITH CAP AT <br />FINISH GRADE <br />OVERFLOW RISER WITH GRATE <br />SEE PLAN FOR INLET TYPE <br />6—INCH <br />ABOVE LOW POINT OF PLANTING AREA <br />CONCRETE FLOW <br />THROUGH PLANTER <br />BOX <br />(SEE DETAIL 1 A, <br />SHEET 05) <br />BIO—TREATMENT <br />SOIL MIX (BSM) <br />PER C.3 <br />SPECIFICATIONS. <br />INFILTRATION RATE <br />MIN 5"/HR MAX <br />10"/HR <br />12" MIN OF CLASS II PERMEABLE <br />ROCK PER CALTRANS SPECIFICATIONS. <br />4" DIA PERFORATED OR SLOTTED <br />SLOPED UNDERLAIN (SLOPED AT 0.40% <br />MIN) WITH PERFORATIONS DOWN. SEE <br />PLAN FOR CONNECTION TO C.B. & FOR <br />INVERT ELEVATION <br />GRAVITY DRAIN TO <br />STORM DRAIN <br />FLOW THROUGH PLANTER PROFILE VIEW - 1 A <br />NTS <br />* DIMENSIONS ARE APPROXIMATE, TO BE FIELD VERIFIED. <br />STORMWATER CONTROL PLAN <br />DATE 03/03/2023 <br />SCALE N.T.S. <br />BROADWAY (OFFSITES) <br />REDWOOD CITY CALIFORNIA <br />DR. BY <br />EA <br />F KI ER & WRIGHT <br />SOB Al 4075-1 <br />EXHIBIT B <br />�,, <br />CIVIL ENGINEERS & SURVEYORS, INC. <br />SHEET NO. <br />REV: 4-12-2023 SK <br />3350 Scott Boulevard, Building 22 (408) 727 6665 <br />Santa Clara, California 95054 fax (408) 727 5641 <br />1 <br />17 OF 22 <br />Z:\2014\A14075\DWG\CIVIL\EXHIBITS\stormwnker\droodwoy plaza\OFFSITES\A14075—EX—OFFSITES—SWCP.dwg 3-06-23 01:51:45 PM nkamduang <br />ATTYIAGR,2023.072/SI XX, LLC (Broadway Plaza STMMA) (Page 29 of 55) <br />