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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />II <br />II <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />FLOODING SOURCE 10 YI? FLOODPLAIN DATA 50 YR FLOODPLAIN DATA ~00>1? FLOODPLAIN DATA <br />IDENTIFICATION CROSS STATION 1 DISCHARGE FLOOD DISCHARGE FLOOD FLOOD <br />,ECTlO/IJ ELEV. (m.s,f.) ELEV. (m.s.l) DISCHARGE ELEV. (m.s.I.) <br /> sun HIGHWAY 93 sPi IT FlOII <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 l4+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 MA 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 MA N 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 /> <br />1 Stationing along State Highway 93 split profile reference line (feet) - Station 0+00 corresponds to cross section 20180. <br /> <br />GREENHORNE and O'MARA, INC. <br />Engineers . Architects . Planners . Surveyors . Photogrammetrists <br />1325 South CoIatodD aoutevord'Suite 405' Denver, Colorado 80222- (303) 758-5250 <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br />BOULDER COUNTY <br /> <br />FLOODPLAIN REFERENCE DATA <br /> <br />TABLE <br />3 <br />CConU <br /> <br />SOUTH BOULDER CREEK <br /> <br />11 <br />