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1/10/97 5:34.3 pm Two Rivers Engineering peps <br />9803 Everett /Bothell Hwy. Burger King <br />Les Schwab Developed Site Conditions <br />2,10 & 100 Yr Storms <br />DETA I L BAS I N Si1MMARY <br />BASIN ID: L52D <br />NAME: Les Schwwb 2 Yr Storm Dev. <br />/_ <br />� <br />SBUH METHODOLOGY <br />TOTAL AREA.......: <br />0.90 <br />Acres <br />BASEFLOWS: <br />0.00 <br />cfs -i� <br />RAINFALL TYPE....: <br />TYPEIA <br />0IW Acres <br />PRECIPITATION....: <br />1.4S <br />Inches <br />AREA..: <br />1,� <br />' 98.003.83 <br />TIME INTERVAL....: <br />10.00 <br />min <br />TCC....: <br />min <br />min <br />ABSTRACTION COEFF: <br />TCReach - Sheet L: <br />0.20 <br />285.00 ris:0.2400 <br />p2yr: 0.99 <br />s:0.0130 <br />ImpTcReach <br />- Sheet <br />L: <br />50.00 <br />FtS:0.0110 <br />p2yr: <br />0.99 s:0.0200 <br />impTcReach <br />- Channel <br />L: 180.00 <br />kc:17.00 <br />s:0.0055 <br />impTcReach <br />- Channel <br />L: <br />50.00 <br />kc:42.00 <br />s:0.0100 <br />PEAK RATE: <br />0.23 <br />cfs VOL: <br />0.08 <br />Ac-ft <br />TIME: <br />470 <br />min <br />TINE DESIGN <br />TINE <br />DESIGN <br />TINE <br />DESIGN <br />TINE <br />DESIGN <br />TIIE <br />DESIGN <br />TIIE <br />RNOGN <br />R110FF <br />R1 n <br />be <br />R1 n <br />on <br />(min) (ch) <br />(sin) <br />(ch) <br />(sin) <br />(S) <br />(min) <br />(ch) <br />(min) <br />(ch) <br />(min) <br />(ch) <br />0 <br />310 <br />0.0435 <br />610 <br />0.0593 <br />910 <br />0.0410 <br />1210 <br />0.0303 <br />1510 <br />0.0007 <br />20 <br />34 <br />0.0527 <br />620 <br />O.o561 <br />920 <br />0.0414 <br />1220 <br />0.0299 <br />j5r <br />0.0006 <br />30 <br />330 <br />0.0521 <br />630 <br />0.0R3 <br />930 <br />0.0414 <br />1230 <br />0.031 <br />1530 <br />0.0W5 <br />40 <br />340 <br />0.0539 <br />pA <br />0.0569 <br />94D <br />0.0411 <br />1240 <br />0.0301 <br />1540 <br />O.WGS <br />50 <br />350 <br />0.V49 <br />650 <br />USA <br />950 <br />0.0415 <br />1250 <br />0.02" <br />15W <br />0.00D4 <br />6O <br />360 <br />0.0557 <br />6M <br />0.0575 <br />960 <br />0.0415 <br />1260 <br />0.03M <br />1560 <br />0.0GG3 <br />70 <br />370 <br />0.0539 <br />610 <br />0.D511 <br />910 <br />0.D316 <br />1210 <br />0.0304 <br />1570 <br />0.0003 <br />80 <br />310 <br />0.0523 <br />610 <br />0.D456 <br />910 <br />0.0237 <br />1280 <br />0.0299 <br />1SID <br />0.0003 <br />90 O.W12 <br />390 <br />0.0521 <br />690 <br />0.0464 <br />990 <br />0.0246 <br />1290 <br />0.0300 <br />ISM <br />0.0002 <br />0.0002 <br />too 0.0033 <br />4W <br />0.0533 <br />7W <br />0.0467 <br />lout <br />0.0240 <br />1300 <br />1310 <br />O.W04 <br />0.03W <br />100 <br />1610 <br />0.0002 <br />110 O.OD53 <br />410 <br />0.0541 <br />710 <br />720 <br />O.OW <br />0.0464 <br />1010 <br />IS <br />0.0244 <br />0.0243 <br />132D <br />0.o3W <br />1620 <br />0.0W1 <br />120 0.0071 <br />130 0.0097 <br />420 <br />430 <br />0.0542 <br />0.0915 <br />730 <br />0.0461 <br />1030 <br />0.0304 <br />1330 <br />0.001) <br />1630 <br />0.0001 <br />140 0.0124 <br />440 <br />0.1249 <br />740 <br />0.0464 <br />1040 <br />0.0361 <br />1340 <br />0.0243 <br />1640 <br />0.0001 <br />150 0.0141 <br />450 <br />0.1221 <br />750 <br />0.0464 <br />1050 <br />0.0354 <br />1350 <br />0.0246 <br />16SO <br />10 <br />160 0.0157 <br />460 <br />0.1773 <br />760 <br />0.009 <br />1060 <br />0.W56 <br />0.D356 <br />1360 <br />1370 <br />0.0241 <br />0.0245 <br />100 <br />170 0.0173 <br />470 <br />480 <br />0.2259 <br />0.20 <br />770 <br />780 <br />O.D465 <br />0.0466 <br />lo7o <br />1010 <br />0.0356 <br />1380 <br />0.0245 <br />1610 <br />ISO 0.0117 <br />190 0.0197 <br />490 <br />0.1530 <br />790 <br />0.040S <br />logo <br />0.o3N <br />13M <br />0.D241 <br />1690 <br />gal 0.0211 <br />500 <br />0.0906 <br />IW <br />0.0349 <br />1100 <br />0.0296 <br />1400 <br />0.024S <br />1700 <br />210 0.0221 <br />510 <br />0.D994 <br />$10 <br />0.0356 <br />1110 <br />0.0299 <br />0.0411 <br />1410 <br />1420 <br />0.020 <br />0.0NG <br />1710 <br />1720 <br />22D 0.00 <br />52D <br />0.0925 <br />O.DI79 <br />120 <br />IV <br />0.0354 <br />0.0354 <br />112D <br />1130 <br />0.051 <br />1430 <br />0.0245 <br />1730 <br />230 0.0240 <br />240 0.0241 <br />530 <br />S40 <br />0.0U9 <br />140 <br />0.0354 <br />1140 <br />0.0186 <br />1440 <br />0.020 <br />1740 <br />250 0.0V6 <br />550 <br />0.0715 <br />150 <br />0.0311 <br />1150 <br />0.0317 <br />1450 <br />0.0113 <br />1750 <br />KO O.OW <br />560 <br />0.0602 <br />1W <br />o.o41S <br />1160 <br />0.296 <br />1460 <br />0.DW1 <br />INN <br />210 0.0305 <br />570 <br />0.0621 <br />170 <br />0.0412 <br />11T0 <br />0.02" <br />1470 <br />0.0D14 <br />1710 <br />'1711D <br />210 0.0311 <br />510 <br />0.00 <br />W <br />0.04W <br />1110 <br />0.03M <br />1410 <br />0.0010 <br />290 0.0323 <br />SW <br />0.0621 <br />IN <br />0.o413 <br />1190 <br />0.0296 <br />1490 <br />0.0009 <br />IIN <br />300 0.0330 <br />600 <br />0.0622 <br />900 <br />0.0413 <br />1200 <br />0.039 <br />150D <br />0.0001 <br />'No <br />