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<br />Table 1. Summary of Discharges (Cont'd)
<br />
<br />Floodin~ Source and Location
<br />
<br />Tri-Area Drainageway
<br />At Firestone
<br />At Frederick
<br />At Dacono
<br />
<br />Big Thompson River
<br />Larimer-Weld County Line
<br />Upstream from Little Thompson River
<br />Downstream from Little Thompson River
<br />Confluence with South Platte River
<br />
<br />......
<br />w
<br />
<br />Coal Creek
<br />Near Tri-County Airport
<br />At Briggs Street
<br />
<br />The Slough
<br />
<br />Spring Creek
<br />Approximately 1,800 feet upstream of
<br />intersection of Rowe Avenue
<br />and U.S. Highway 85
<br />At Rowe Avenue
<br />
<br />Spring Creek Tributary
<br />At Weld County Road 88
<br />
<br />1Data not available
<br />
<br />Drainage Area Peak Discharges (cubic feet per second)
<br />(Square Miles) 10-Year SO-Year 100-Year SOO-Year
<br />3.6 540 1,720 1,910 2,550
<br />1.7 440 1,600 1,810 2,190
<br />1.4 310 580 740 1,180
<br />S95 3,600 7,600 10,000 18,500
<br />613 2,200 4,700 6,500 12,000
<br />813 3,200 7,300 9,900 20,000
<br />819 2,500 5,900 8,000 15,000
<br />68.61 5,970 9.670 11,850 17,860
<br />77.48 6,160 10,040 12,280 18,380
<br />__1 275 1,350
<br /> 2,150 4,800
<br />
<br /> 2,080 4,450 5,640 8,200
<br />95.0 1,554 1, 728 1, 885 2,345
<br />__1 2,~80 4, 180 '),780 8,320
<br />
<br />
<br />REVISED D4T{fV IS E D TO
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<br />DATED APR 2 7 2005
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