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BASIN <br />AREA <br />% IMP. <br />WQCV <br />REQ'D VOL. (AC -FT) <br />POND <br />8.6 <br />8.60 <br />0.06 <br />0.05 <br />4553.74 <br />_ 7033.32 <br />BASIN <br />WQ VOL <br />EURV <br />100YR VOL <br />POND <br />0.051 <br />0.10 <br />0.16 <br />2204.90 <br />4553.74 <br />_ 7033.32 <br />PROJECT: WILDCAT MINING CORP <br />PRO. NO. 12 -008 <br />DESIGN BY: GB GRAVES <br />REV. BY: D1 MADRUGA <br />AGENCY: LA PLATA COUNTY <br />METHOD: V =KA <br />DATE: 1/27/2012 <br />REV: <br />REQ'D VOL= (WQCV /12) *(AREA) *(1.2) <br />WQCV =a( (0.91 *i ^3) - (1.19 *02) - (0.78 *i)) <br />a =1.0 FOR 40HR. DRAIN TIME <br />WATER QUALITY VOLUME REQUIRED <br />TOTAL REQUIRED VOLUME (WATER QUALITY PLUS DETENTION) <br />*DENOTES THAT VOLUME INCLUDES WATER QUALITY <br />ACRE -FT <br />CU -FT <br />