Laserfiche WebLink
. <br /> MAGNUSSON <br /> KLEMENCIC 111 <br /> ASSOCIATES ■ <br /> DETENTION POND VOLUME SIZING <br /> • CONTINOUSLY MODELED USING MGS FLOOD SOFTWARE FOR EACH HALF OF THE SITE <br /> EAST VS. WEST) <br /> • THE LARGEST POSSIBLE IMPERVIOUS AREA (SHOWN AS THE "ALTERNATE" PARKING LOT <br /> CONFIGURATION IN THE CONSTRUCTION DOCUMENTS) WAS USED FOR POND SIZING <br /> Providence - . al center Parking Lot <br /> Areas (a CExis irrgl fix:Posed <br /> West Basin East Basin Total West fain East Basin Total <br /> C, Dawn,Flat 1.24 0.882 2.122 0 0 _ <br /> C Pasture, Flat 0 0.328 01.328 0 0.328 0.328 <br /> Impernaus 0 0 0 1.€11 1.061 2.122 <br /> TOTAL 2A5 2.45 <br /> De'Required <br /> West Basin Fast Bin Sum Combined <br /> Vault 11,456 18,295 29,751 27,051 <br /> Vault(sf,Zft deep) 1,864 2,981 4,1144 4,405 <br /> Storm Drainage Design <br /> 25 <br /> Utility Plant Expanded Parking Facility, Everett,Washington <br />