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OPTIONAL MOUNDING PARAMETERS: <br />PLANTING MOUNDS CONSTRUCTED OF BSM MAY BE <br />PROVIDED SUBJECT TO MUNICIPAL APPROVAL. TOP_ <br />OF MOUNDS AT LEAST 2" BELOW CREST OF <br />OVERFLOW RISER, LOW POINTS NO MORE THAN 12" <br />BELOW CREST OF OVERFLOW RISER <br />CLEANOUT WITH CAP AT FIN. <br />GRADE (SEE MUNICIPAL <br />STANDARD DRAWING) <br />BEGINNING OF LINE. <br />3 MAX <br />&Z-11 1 <br />OVERFLOW RISER WITH GRATE <br />CHRISTY V12 12"X12" DRAIN BOX OR <br />APPROVED EQUAL. <br />DOME GRATE MAY BE ADEQUATE IN <br />SOME CASES, <br />SUBJECT TO LOCAL AGENCY <br />APPROVAL. <br />6 -INCH MINIMUM <br />12 -INCH MAXIMUM <br />ABOVE LOW POINT OF PLANTING AREA <br />6" MIN PONDING <br />12" <br />DATE 05/19/2020 <br />SCALE N.T.S. <br />$I,>` + Y;,; .•.. <br />DR. BY <br />REDWOOD CITY CALIFORNIA <br />BIO -TREATMENT <br />;;,,�•ra••-e.; :�'� <br />,z::,.w,ti�°r,,r�- N.,- <br />SOB A14075-2 <br />�;.�,a SOIL MIX (BSM) <br />��+�• e7.R7ti �;;.,'.�.�mi.. <br />' <br />�..t �N..r`4 � 2y, <br />""'-. F a, .,. <br />cjyv n <br />PER C.3 <br />• ��''n :xr?�•'�;��h;�$i <br />te':ey,:{r • ��a <br />•�1er-: e: �Y <br />ani=.. yf• _+fce•'.^`r: $e x'�'.�� ani <br />Santa Clara, California 95054 fax (408) 727 5641 <br />•�� <br />•'' c.e�i <br />�,�;, <br />'' �''`ti;':J� <br />4 -SPECIFICATIONS. <br />�i^.i+n <br />-^; _.w;.�:s <br />is::t,�-y?r; �`s^a�r •t•a"�. rrc <br />g .�:�,�•�'�rx:. °�=� <br />y.w+� <br />�,��,;r INFILTRATION <br />6" MIN. <br />oo <br />- RATE MIN 5' <br />SLOPE WITH <br />MAX 10"/HR <br />PIPE <br />6" <br />- - -------------- <br />--------- --- <br />12 MIN OF CLASS II PERMEABLE <br />ROCK PER CALTRANS <br />SPECIFICATIONS. <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 />LINE SIDES AND BOTTOM OF <br />TRENCH EXCAVATION WITH <br />20 -MIL PVC DEEPROOT <br />WATER BARRIER TO REDUCE <br />WATER INFILTRATION <br />NATIVE SOIL <br />DO NOT COMPACT <br />GRAVITY DRAIN TO <br />STORM DRAIN OR <br />DISCHARGE; <br />BOTTOM -OUT OR <br />SIDE -OUT OPTIONS <br />(USE CHRISTY V12 <br />DRAIN BOX FOR <br />SIDE -OUT OPTION) <br />BIOTREATMENT POND (LINED) PROFILE VIEW <br />NOT TO SCALE <br />* DIMENSIONS ARE APPROXIMATE, TO BE FIELD VERIFIED. <br />STORMWATER CONTROL PLAN <br />DATE 05/19/2020 <br />SCALE N.T.S. <br />BROADWAY <br />DR. BY <br />REDWOOD CITY CALIFORNIA <br />EA <br />k KI ER & WRIGHT <br />SOB A14075-2 <br />EXHIBIT B <br />W <br />%CIVIL ENGINEERS & SURVEYORS, INC. <br />SHEET NO. <br />3350 Scott Boulevard, Building 22 (408) 727 6665 <br />3 4 <br />Santa Clara, California 95054 fax (408) 727 5641 <br />1 OF <br />ATTY/AGR.2020.093/Broadway Plaza - Bay Block (Page 15 of 19) <br />