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5/ 2/96 Wilsey & Ham Pacific, Inc. page <br />QUADRANT COMMUNITY TRANSIT HARDESON ROAD FACILITY <br />WATER QUALITY 6-MONTH STORM BASIN ANALYSIS <br />DETAIL BASIN SUMMARY <br />BASIN ID: WQ2 <br />NAME: WQ BASIN 2 (SOUTH AND MID) <br />SBUH METHODOLOGY <br />TOTAL AREA.......: <br />10.10 Acres <br />BASEFLOWS: 0.00 cfs <br />RAINFALL TYPE....: <br />TYPEIA <br />PERVIOUS AREA <br />PRECIPITATION....: <br />0.99 inches <br />AREA..: 0.00 Acres <br />TIME INTERVAL....: <br />10.00 min <br />CN....: 0.40 <br />TIME OF CONC.....: <br />6.20 min <br />IMPERVIOUS AREA <br />ABSTRACTION COEFF: <br />0.20 <br />AREA..: 10.10 Acres <br />CN...•98.00 <br />TcReach - Sheet <br />L: 460.00 ns:0.0110 p2yr:1.60 8:0.0170 <br />PEAK RATE: 1.83 <br />cfs VOL: 0.66 <br />Ac-ft TIME: 480 min <br />n <br />TIME DESIGN TIME DESIGN TIME DESIGN TIME DESI <br />RUNOFF RUNOFF RUNOFF RUNO <br />(min) (cfs) (min) (cfs) (min) (cfs) (min) (cf <br />10 <br />350 <br />0.4104 <br />690 <br />0.3767 <br />1030 <br />0.23 <br />20 <br />360 <br />0.4207 <br />700 <br />0.3791 <br />1040 <br />0.28 <br />30 <br />370 <br />0.4145 <br />710 <br />0.3772 <br />1050 <br />0.28 <br />40 <br />380 <br />0.4053 <br />720 <br />0.3773 <br />1060 <br />0.28 <br />50 <br />390 <br />0.4084 <br />730 <br />0.3803 <br />1070 <br />0.29 <br />60 <br />400 <br />0.4145 <br />740 <br />0.3784 <br />1080 <br />0.29 <br />70 <br />410 <br />0.4225 <br />750 <br />0.3785 <br />1090 <br />0.26 <br />80 <br />420 <br />0.4262 <br />760 <br />0.3814 <br />1100 <br />0.24 <br />90 <br />430 <br />0.6630 <br />770 <br />0.3795 <br />1110 <br />0.24 <br />100 <br />440 <br />0.9339 <br />780 <br />0.3796 <br />1120 <br />0.32 <br />110 <br />0.0018 <br />450 <br />0.9807 <br />790 <br />0.3391 <br />1130 <br />0.24 <br />120 <br />0.0099 <br />460 <br />1.3446 <br />800 <br />0.2916 <br />1140 <br />0.16 <br />130 <br />0.0252 <br />470 <br />1.7526 <br />810 <br />0.2866 <br />1150 <br />0.23 <br />140 <br />0.0430 <br />480 <br />1.8299 <br />820 <br />0.2863 <br />1160 <br />0.24 <br />150 <br />0.0588 <br />490 <br />1.3839 <br />830 <br />0.2864 <br />1170 <br />0.24 <br />160 <br />0.0730 <br />500 <br />0.8688 <br />840 <br />0.2866 <br />1180 <br />0.24 <br />170 <br />0.0871 <br />510 <br />0.8178 <br />850 <br />0.3073 <br />1190 <br />0.24 <br />180 <br />0.0998 <br />520 <br />0.7748 <br />860 <br />0.3327 <br />1200 <br />0.24 <br />190 <br />0.1107 <br />530 <br />0.7344 <br />870 <br />0.3356 <br />1210 <br />0.24 <br />200 <br />0.1225 <br />540 <br />0.7328 <br />880 <br />0.3336 <br />1220 <br />0.24 <br />210 <br />0.1327 <br />550 <br />0.6316 <br />890 <br />0.3361 <br />1230 <br />0.24 <br />220 <br />0.1412 <br />560 <br />0.5189 <br />900 <br />0.3366 <br />1240 <br />0.24 <br />230 <br />0.1512 <br />570 <br />0.5079 <br />910 <br />0.3343 <br />1250 <br />0.24 <br />240 <br />0.1597 <br />580 <br />0.5103 <br />920 <br />0.3368 <br />1260 <br />0.24 <br />250 <br />0.1784 <br />590 <br />0.5091 <br />930 <br />0.3372 <br />1270 <br />0.24 <br />260 <br />0.1987 <br />600 <br />0.5100 <br />940 <br />0.3349 <br />1280 <br />0.24 <br />270 <br />0.2088 <br />610 <br />0.4910 <br />950 <br />0.3374 <br />1290 <br />0.24 <br />280 <br />0.2188 <br />620 <br />0.4698 <br />960 <br />0.3378 <br />1300 <br />0.24 <br />290 <br />0.2253 <br />630 <br />0.4683 <br />970 <br />0.2709 <br />1310 <br />0.24 <br />300 <br />0.2326 <br />640 <br />0.4663 <br />980 <br />0.2019 <br />1320 <br />0.24 <br />310 <br />0.2961 <br />650 <br />0.4693 <br />990 <br />0.1946 <br />1330 <br />0.22 <br />320 <br />0.3670 <br />660 <br />0.4703 <br />1000 <br />0.1913 <br />1340 <br />0.19 <br />330 <br />0.3864 <br />670 <br />0.4282 <br />1010 <br />0.1936 <br />1350 <br />0.19 <br />340 <br />0.3992 <br />680 <br />0.3813 <br />1020 <br />0.1939 <br />1360 <br />0.19 <br />