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I N LIEU TREATMENT TABLE <br />NAME <br />NEW IMPERVIOUS AREA NEEDING IN <br />LIEU 1REAIMENT (SQFT) <br />EXlS11NG IMPERVIOUS AREA <br />BEING TREATED (SOFT) <br />DMA 1 <br />0 <br />0 <br />DMA 2 <br />0 <br />STORM WATER QUALITY TABLE <br />DMA 3 <br />5, 490 <br />H <br />DMA 4 <br />W <br />1 <br />DMA 5 <br />5, 500 <br />0 <br />TO FAL <br />IO, 990 <br />20,350 <br />0 <br />N <br />I <br />O <br />a <br />� <br />O <br />O <br />N <br />TOTAL AREA IMPERVIOUS PERVIOUS'1RfA1MfNT MINIMUM IMP IMP SIZE <br />**IS IN LIEU <br />SIZING RA 710 <br />N <br />d <br />(SOFT) SURFACE (SOFT) SURFACE (SOFT) AREA (SOFT) SIZE (SOFT) PROVIDED (SOFT) <br />(X) REQUIRED? <br />O <br />z <br />DMA 1 30,575 27,150 3,125 27,760 1,110 1,258 <br />4.53X NO <br />U <br />w <br />w <br />DMA 2 25,805 23,940 1,865 24,125 965 1,080 <br />4.48X NO <br />n <br />d <br />a <br />i <br />w <br />p <br />T <br />m <br />DMA 3 8,105 5,190 3,015 5,190 220 0 <br />O.00X YES <br />d <br />DMA 4 7,885 7,570 315 7,600 304 315 <br />4.14X NO <br />DMA 5 5,500 5,500 0 5,500 120 0 <br />O.00X YES <br />U? oa <br />'TREATMENT AREA IS EQUAL TO IMPERVIOUS SURFACE AREA + 10� PERVIOUS AREA <br />"NOTE FOR IN UEU TREATMENT (SWAP METHOD): WHERE IN LIEU TREATMENT IS <br />[� <br />a <br />x�� A <br />w <br />w. <br />x � <br />U�� <br />-II <br />�< <br />(n N N <br />Q N N <br />r m m <br />Lj <br />� r <br />=Nd <br />om <br />w o ° <br />NOTES <br />w <br />z <br />1. PERF PIPE SHALL BE GRADED TO DRAIN TOWARD OUTLET AT A MINIMUM SLOPE OF 0.5% <br />z m <br />2. BIO-RE7ENRON PLANTERS SHALL CONFORM TO THE GUIDELINES SET FORTH IN 7HE ALAMEDA COUNTY <br />LJ <br />o <br />W <br />C3 STORMWA TER TECHNICAL GUIDANCE MAY 2, 2016 A HANDBOOK FOR DEVELOPERS, <br />N € <br />BUILDERS AND PROJECT APPLICANTS VERSION 5.1 <br />Y 5 N <br />3. BIO-RE7EN770N SOIL SHALL ACHIEVE A LONG TERM INFILTRATION RA 7E OF AT LEAST 5" PER HOUR. <br />3 <br />BIO-REIENAON SOIL SHALL ALSO SUPPORT VIGOROUS PLANT GROWTH. <br />y <br />I N LIEU TREATMENT TABLE <br />NAME <br />NEW IMPERVIOUS AREA NEEDING IN <br />LIEU 1REAIMENT (SQFT) <br />EXlS11NG IMPERVIOUS AREA <br />BEING TREATED (SOFT) <br />DMA 1 <br />0 <br />0 <br />DMA 2 <br />0 <br />20,350 <br />DMA 3 <br />5, 490 <br />0 <br />DMA 4 <br />0 <br />0 <br />DMA 5 <br />5, 500 <br />0 <br />TO FAL <br />IO, 990 <br />20,350 <br />NO1F• 20,350 SOFT OF EXlS11NG IMPERVIOUS SURFACE W/1N BE TREATED IN LIEU <br />OF 10,990 SOFT OF NEW IMPERVIOUS SURFACE THAT IS UNTREATED. <br />REQUIRED, EXlST1NG IMPERNOUS SURFACE AREA W1LL BE TREATED ELSEWHERE ONSY7E. <br />SEE IN DELI TREATMENT TABLE. <br />I N LIEU TREATMENT TABLE <br />NAME <br />NEW IMPERVIOUS AREA NEEDING IN <br />LIEU 1REAIMENT (SQFT) <br />EXlS11NG IMPERVIOUS AREA <br />BEING TREATED (SOFT) <br />DMA 1 <br />0 <br />0 <br />DMA 2 <br />0 <br />20,350 <br />DMA 3 <br />5, 490 <br />0 <br />DMA 4 <br />0 <br />0 <br />DMA 5 <br />5, 500 <br />0 <br />TO FAL <br />IO, 990 <br />20,350 <br />NO1F• 20,350 SOFT OF EXlS11NG IMPERVIOUS SURFACE W/1N BE TREATED IN LIEU <br />OF 10,990 SOFT OF NEW IMPERVIOUS SURFACE THAT IS UNTREATED. <br />A clear copy can be viewed at: <br />City of San Leandro, 835 East 14"' Streee, City Hall, <br />San i.eandro, CA 94577 <br />