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1 <br /> FLOODING SOURCE /O YR. FLOODFLAIN DATA 50 YR. FLOODPLAIN DAT 500YR. FLOODPLAIN DATA <br /> IDENTIFICATION CROSS SW/ON 1 DISCHARGE FLOOD DISCHARGE FLOOD DISCHARGE FLOOD <br /> FEM01V ELEV. (m.s./. ) EL EV. (m.s./J EL EV. (m.s.1) <br /> STATE HIGHWAY 93 SP IT FLOW <br /> ' Downstream Limit of 20180 0+00 600 5338.4 10800 5338.5 <br /> S.H. 93 Split Flow 20500 6+75 600 5342.5 5000 5344.5 <br /> 20910 10+20 600 5344.3 5000 5345.8 <br /> 21755 13+60 600 5345.7 5000 5348.6 <br /> 21855 14+70 600 5347.0 5000 5349.2 <br /> 21966 15+70 600 5355.4 5000 5356.6 <br /> U.S. Highway 36 22035 22+00 ALL FLOW IN SOUTH BOULDER 600 5357.3 5000 5359.1 <br /> (Denver-Boulder Turnpike) 22505 30+10 CREEK MAIN CHANNEL 600 5362.3 5000 5364.5 <br /> 23103 37+80 600 5368.8 5000 5370.4 <br /> 23735 41+35 600 5373.5 10800 5375.7 <br /> 24270 47+95 1600 5379.2 10800 5380.5 <br /> ' 24870 54+45 2650 5387.4 7850 5388.1 <br /> 24930 55+80 2650 5388.8 7850 5389.7 <br /> 25585 60+15 2580 5394.4 7750 5395.4 <br /> 26330 68+85 2580 5403.1 7750 5404.1 <br /> 27140 75+00 2580 5410.8 7750 . 5411 .9 <br /> 27630 80+00 2580 5417.6 7750 5419.0 <br /> 28215 84+45 2580 5422.7 7750 5424.0 <br /> 28795 89+00 2580 5429.1 7750 5430.2 <br /> 29390 93+25 2580 5434.2 7750 5435.2 <br /> ' 30280 97+40 2580 5439.7 7750 5440.9 <br /> 30930 102+70 2580 5447.5 7750 5449.2 <br /> State Highway 93 10350 103+50 ALL FLOW IN SOUTH BOULDER 2580 5454.8 7750 5455.8 <br /> 10430 104+30 CREEK MAIN CHANNEL 2580 5456.0 7750 5457.0 <br /> 31650 110+50 2580 5458.5 7750 5460.3 <br /> ' 31850 115+40 2580 5461.5 7750 5462.7 <br /> 32210 118+00 2580 5466.1 7750 5467.3 <br /> 32475 120+75 2580 5468.9 7750 5470.0 <br /> Upstream Limit of 32980 125+65 4350 5475.5 10400 5476.8 <br /> S. H. 93 Split Flow <br /> ' 1 Stationing along State Highway 93 split profile reference line (feet) - Station 0+00 corresponds to cross section 20180. <br /> ' GREENHORNE and O' MARA, INC. URBAN DRAINAGE AND FLOOD CONTROL DISTRICT FLOODPLAIN REFERENCE DATA <br /> TABLE <br /> Engineers • Architects • Planners • Surveyors • Phdogrommehists BOULDER COUNTY <br /> 1325 swu CAftvdo e,,.:w..US•Donwr,caawlo e0222.(303)7ee-e2e0 SOUTH BOULDER CREEK 3 <br /> Wont.) <br /> 17 <br />