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C.3 STORMWATER TREATMENT MEASURES <br />AREA /D <br />IMPERVIOUS <br />AREA (SF) <br />PERVIOUS <br />AREA (SF) <br />TOTAL AREA <br />(SF) <br />REQUIRED BMP AREA <br />(5% IMPERVIOUS AREA) <br />BMP ID <br />BMP AREA <br />PRO SIDED <br />DMA-1 <br />46163 <br />1415 <br />47578 <br />N/A <br />M-1 <br />N/A <br />DMA-2 <br />18768 <br />1269 <br />20037 <br />N/A <br />M-2 <br />N/A <br />STORMFILTER UNIT DESIGN <br />DMA <br />DMA-1 <br />DMA-2 <br />DRAINAGE AREA <br />46,163 SF / 1.08 ACRES <br />18,768 SF / 0.44 ACRES <br />RUNOFF COEFFICIENT <br />0.85 <br />0.85 <br />RAINFALL INTENSITY (QUALITY) <br />0.20 IN/HR <br />0.20 IN/HR <br />TREATMENT FLOW <br />0.18 CFS / 82.2 GPM <br />0.07 CFS / 33.2 GPM <br />10—YEAR PEAK FLOW <br />1.85 CFS / 830.4 GPM <br />0.75 CFS / 335.4 GPM <br />CARTRIDGE HEIGHT <br />27 INCHES <br />27 INCHES <br />CARTRIDGE FLOW RATE <br />18.79 GPM / 0.042 CFS <br />18.79 GPM / 0.042 CFS <br />No. OF CARTRIDGES <br />5 <br />2 <br />TOTAL CARTRIDGE FLOW RATE <br />94 GPM / 0.21 CFS <br />37.6 GPM / 0.08 CFS <br />NON -TREATED AREAS <br />AREA ID <br />AREA (SF) <br />NT-1 <br />1746 <br />NT-2 <br />714 <br />SELF -RETAINING AREAS <br />REQUIRED BMP <br />IMPERIOUS <br />PERVIOUS AREA <br />TOTAL AREA <br />IMPER UIOUS TO <br />AREA (50Z <br />AREA ID <br />AREA (SF) <br />(SF) <br />(SF) <br />PERVIOUS AREA <br />IMPER PIOUS <br />RATIO <br />AREA) <br />SR-1 <br />498 <br />712 <br />1210 <br />1. 5. 1 <br />371 <br />Centro -Callan G22-0005 <br />1198 E. 14th Street page 11 <br />