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VIN <br />E <br />Y <br />A <br />R <br />D <br /> <br />A <br />V <br />E <br />N <br />U <br />E <br />THIESSEN STREET <br />OL <br />D <br /> <br />V <br />I <br />N <br />E <br />Y <br />A <br />R <br />D <br /> <br />A <br />V <br />E <br />N <br />U <br />E <br />MANOIR LANE <br />PARK <br />27 <br />2 3 4 5 6 7 8 9 <br />10 <br />11 12 13 14 15 16 17 18 <br />19 20 21 22 <br />23 <br />24 <br />25 <br />26 <br />1 <br />DMA 1 <br />FI <br />N <br />C <br />H <br /> <br />P <br />L <br />A <br />C <br />E <br />SH <br />O <br />T <br />W <br />E <br />L <br />L <br />CO <br />U <br />R <br />T <br />DMA 2 <br />DMA 1 <br />BR 1 <br />EXSITING THIESSEN <br />STREET RIGHT OF WAY <br />SRA 1.2 <br />TB: 391.5 <br />BB: 391.2 <br />SRA 1.1 <br />TB: 391.5 <br />BB: 391.2 <br />PRIVATE STREET <br />H:\3876-000\ACAD\TM\SINGLE PARK\TM07.DWG <br />DATE: FEBRUARY 5, 2025 <br />H:\3876-000\ACAD\TM\SINGLE PARK\TM07.DWG <br />1 VINEYARD AVENUE <br />CITY OF PLEASANTON ALAMEDA COUNTY CALIFORNIA <br /> <br />OF 13 SHEETS <br />SHEET NO. <br />CIVIL ENGINEERS SURVEYORS PLANNERS <br />SAN RAMON <br />WWW.CBANDG.COM <br />ROSEVILLE <br />(925) 866-0322 <br />(916) 788-4456 <br />JOB NO.: 3876-00 <br />12080400 <br />SCALE: <br />PRELIMINARY STORMWATER TREATMENT PLAN <br />1" = 40' <br />SCALE: 1"=40' <br />7 <br />TENTATIVE MAP - TRACT 8724 <br />PRELIMINARY STORMWATER <br />TREATMENT PLAN <br />LEGEND <br />SRA 1 <br />DMA 1 <br />DRAINAGE MANAGEMENT AREA SUMMARY TABLE <br />DRAINAGE <br />MGMT AREA <br />TOTAL AREA <br />(SF) <br />TOTAL <br />IMPERVIOUS <br />AREA (SF) <br />TOTAL <br />PERVIOUS <br />AREA (SF) <br />EFFECTIVE <br />IMPERVIOUS <br />AREA (SF) <br />TREATMENT <br />BASED ON <br />FLOW AND <br />VOLUME (SF) <br />TREATMENT <br />AREA <br />PROVIDED <br />(SF) <br />SELF RETAINING AREA SUMMARY TABLE <br />SELF <br />RETAINING <br />AREA <br />TOTAL AREA <br />(SF) <br />TOTAL <br />IMPERVIOUS <br />AREA (SF) <br />TOTAL <br />PERVIOUS <br />AREA (SF) <br />TREATMENT <br />AREA <br />PROVIDED (SF) <br />SITE RUNOFF AREA SUMMARY <br />ROADS ROOF SIDEWALK DRIVEWAYS IMPERVIOUS TOTAL MAIN SITE LANDSCAPE PARK LANDSCAPE PERVIOUS TOTAL SITE TOTAL*IMPERVIOUS <br />(%) <br />PERVIOUS <br />(%)TOTAL (%)(SF)(AC)(SF)(AC)(SF)(AC)(SF)(AC)(SF)(AC)(SF)(AC)(SF)(AC)(SF)(AC)(SF)(AC)