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5/ 2/96 Wilsey & Ham Pacific, Inc. page 2 <br />QUADRANT COMMUNITY TRANSIT HARDESON ROAD FACILITY <br />WATER QUALITY 6-MONTH STORM BASIN ANALYSIS <br />vsasaasaa::assaaaasaaaaaasaaaaaaaaa:asaaa aasaaaaa <br />BASIN SUMMARY <br />BASIN ID: WQ3A <br />SBUH METHODOLOGY <br />TOTAL AREA.. ..... <br />RAINFALL TYPE....: <br />PRECIPITATION....: <br />TIME INTERVAL....: <br />TIME OF CONC.....: <br />ABSTRACTION COFFF: <br />TcReach - Sheet <br />TcReach - Shallow <br />TcReach - Shallow <br />TcReach - Shallow <br />PEAK RATE: 2.85 <br />BASIN ID: WQ4 <br />SBUH METHODOLOGY <br />TOTAL AREA.. .... <br />RAINFALL TYPE....: <br />PRECIPITATION....: <br />TIME INTERVAL....: <br />TIME OF CONC.....: <br />ABSTRACTION COEFF: <br />NAME: WQ BASIN SINE -NORTH 2 PRKING <br />15.76 Acres BASEFLOWS: <br />0.00 cfs <br />TYPEIA PERVIOUS AREA <br />0.99 inches AREA..: <br />0.00 Acres <br />10.00 min CN....: <br />0.85 <br />6.66 min IMPERVIOUS AREA <br />0.20 AREA..: <br />15.76 Acres <br />CH..... <br />98.00 <br />L: 270.00 ns:0.0110 p2yr: 1.60 <br />s:0.0170 <br />L: 240.00 ks:62.00 s:0.0143 <br />L: 260.00 ks:62.00 s:0.0060 <br />L: 275.00 ks:62.00 a:0.0040 <br />cfs VOL: 1.03 Ac-ft TIME: <br />480 min <br />NAME: WQ BASIN 4 (SITE - BUILDING) <br />17.89 Acres <br />BASEFLOWS: <br />0.00 cfs <br />TYPElA <br />PERVIOUS AREA <br />0.99 inches <br />AREA..: <br />0.00 Acres <br />10.00 min <br />CN....: <br />0.40 <br />10.53 min <br />IMPERVIOUS <br />AREA <br />0.20 <br />AREA..: <br />17.89 Acres <br />TcReach - Sheet L: 570.00 <br />TcReach - Shallow L: 250.00 <br />TcReach - Shallow L: 540.00 <br />TcReach - Shallow L: 65.00 <br />PEAK RATE: 3.10 cfs VOL: <br />CN..... 98.00 <br />ns:0.0110 p2yr:1.60 s:0.0170 <br />ks:62.00 6:0.0060 <br />ks:62.00 8:0.0050 <br />ICS:62.00 8:0.0050 <br />1.16 Ac-ft TIME: 480 min <br />