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NOTE: SURFACE AREA OF THE BIOTREATMENT <br />SOIL SHALL EQUAL 4% OF THE AREA OF THE <br />SITE THAT DRAINS TO TREATMENT MEASURE, <br />UNLESS SIZING CALCULATIONS ARE SUBMITTED <br />DEMONSTRATING THAT PROVISION C.3 <br />REQUIREMENTS ARE MET USING A SMALLER <br />SURFACE AREA. <br />CLEANOUT WITH CAP AT FIN. <br />GRADE (SEE MUNICIPAL <br />STANDARD DRAWING) <br />BEGINNING OF LINE. <br />3 MAX <br />6" MIN <br />PONDING <br />71 <br />�•1'• -•rY <br />�� wF.w i1' nll <br />n.ti. •r L'a <br />6" MIN. SLOPE <br />WITH PIPE <br />91 <br />12" MIN OF CLASS II PERMEABLE <br />ROCK PER CALTRANS SPECIFICATION <br />4" DIA PERFORATED OR SLOTTED <br />SLOPED UNDERLAIN (SLOPED AT 0.50% <br />MIN) WITH PERFORATIONS DOWN. SEE <br />PLAN FOR CONNECTION TO C.B. & FOR <br />INVERT ELEVATION <br />OPTIONAL MOUNDING PARAMETERS: PLANTING <br />BE PROVIDED <br />SUBJECT TO MUNICIPAL APPROVAL. TOP OF <br />MOUNDS AT LEAST 2" BELOW CREST OF OVERFLOW <br />RISER, LOW POINTS NO MORE THAN 12" BELOW <br />CREST OF OVERFLOW RISER <br />LINE SIDES AND BOTTOM OF <br />TRENCH EXCAVATION WITH <br />20 -MIL PVC DEEPROOT <br />WATER BARRIER TO REDUCE <br />WATER INFILTRATION <br />SEE GRADING PLANS FOR <br />DOWNSPOUT LOCATIONS. <br />SEE ARCHITECTURAL PLANS <br />FOR DETAILS. <br />OVERFLOW RISER WITH GRATE <br />CHRISTY V12 12"X12" DRAIN BOX OR APPROVED EQUAL. <br />DOME GRATE MAY BE ADEQUATE IN SOME CASES, <br />SUBJECT TO LOCAL AGENCY APPROVAL. <br />6 -INCH MINIMUM <br />12 -INCH MAXIMUM <br />ABOVE LOW POINT OF PLANTING AREA <br />NATIVE SOIL <br />DO NOT COMPACT <br />REM <br />ED <br />GRAVITY DRAIN TO <br />STORM DRAIN OR <br />DISCHARGE; <br />BOTTOM -OUT OR <br />SIDE -OUT OPTIONS <br />(USE CHRISTY VI 2 <br />DRAIN BOX FOR <br />SIDE -OUT OPTION) <br />BIOTREATMENT POND (LINED) PROFILE VIEW <br />* DIMENSIONS ARE APPROXIMATE, TO BE FIELD VERIFIED. <br />STORMWATER CONTROL PLAN <br />DATE 03/03/2023 <br />SCALE N.T.S. <br />BROADWAY (MBPL) <br />REDWOOD CITY CALIFORNIA <br />••�;^fir: V. ti'::r. <br />', KI ER & WRIGHT <br />SOB A14075-1 <br />EXHIBIT B <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 />7 OF 22 <br />f �1 <br />LINE SIDES AND BOTTOM OF <br />TRENCH EXCAVATION WITH <br />20 -MIL PVC DEEPROOT <br />WATER BARRIER TO REDUCE <br />WATER INFILTRATION <br />SEE GRADING PLANS FOR <br />DOWNSPOUT LOCATIONS. <br />SEE ARCHITECTURAL PLANS <br />FOR DETAILS. <br />OVERFLOW RISER WITH GRATE <br />CHRISTY V12 12"X12" DRAIN BOX OR APPROVED EQUAL. <br />DOME GRATE MAY BE ADEQUATE IN SOME CASES, <br />SUBJECT TO LOCAL AGENCY APPROVAL. <br />6 -INCH MINIMUM <br />12 -INCH MAXIMUM <br />ABOVE LOW POINT OF PLANTING AREA <br />NATIVE SOIL <br />DO NOT COMPACT <br />REM <br />ED <br />GRAVITY DRAIN TO <br />STORM DRAIN OR <br />DISCHARGE; <br />BOTTOM -OUT OR <br />SIDE -OUT OPTIONS <br />(USE CHRISTY VI 2 <br />DRAIN BOX FOR <br />SIDE -OUT OPTION) <br />BIOTREATMENT POND (LINED) PROFILE VIEW <br />* DIMENSIONS ARE APPROXIMATE, TO BE FIELD VERIFIED. <br />STORMWATER CONTROL PLAN <br />DATE 03/03/2023 <br />SCALE N.T.S. <br />BROADWAY (MBPL) <br />REDWOOD CITY CALIFORNIA <br />R. BY <br />DREA <br />', KI ER & WRIGHT <br />SOB A14075-1 <br />EXHIBIT B <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 />7 OF 22 <br />Z:,21ii4\A14U/5\UWU\UIVIL\EXHIHIIS\stormwater\broadway plaza \MBPL\A14075 - EX - STORMWATER CONTROL PLAN.dwg 3-06-23 01:50:54 PM nkamduang <br />ATTY/AGR.2023.072/SI XX, LLC (Broadway Plaza STMMA) (Page 19 of 55) <br />