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<br />Flooding Source and I.ocation <br /> <br />'- Big Dry Creek <br />At West 120th Avenue <br /> <br />Boulder Creek <br />At Confluence With <br />Fourmile Canyon Creek <br />At Valmont Drive <br />At 28th Street <br />At County Road 54 <br /> <br />South Boulder Creek <br />At Confluence With Boulder Creek <br /> <br />00 <br /> <br />Brandywine Creek <br />Conf! oence Wi th <br />Nissen Reservoir Channel <br /> <br />City Park Channel <br />Upstream of Cross Section A <br /> <br />City Park Channel South Tributary <br />Above Confluence With City <br />Park Channel <br /> <br />--I <br />Data Not Available <br /> <br />Table I. Summary of Discharges <br /> <br />Drainage Area <br />(Square Hi les) <br /> <br />Peak Discharges (Cubic Feet per Second) <br />10-Year 50-Year 100-Year 500-Year <br /> <br />41.2 <br /> <br />4,900 <br /> <br />1 <br />I <br />I <br />I <br /> <br />3,650 <br />3,450 <br />2,200 <br />350 <br /> <br />132.0 <br /> <br />2,060 <br /> <br />0.42 <br /> <br />88 <br /> <br />5.68 <br /> <br />770 <br /> <br />I <br /> <br />360 <br /> <br />8,700 <br /> <br />10,100 <br />9,200 <br />7,800 <br />1,560 <br /> <br />4,980 <br /> <br />211 <br /> <br />1,300 <br /> <br />650 <br /> <br />10,200 <br /> <br />14,400 <br />13,000 <br />8,000 <br />2,340 <br /> <br />6,630 <br /> <br />262 <br /> <br />1,550 <br /> <br />800 <br /> <br />12,000 <br /> <br />29,600 <br />23,000 <br />20,600 <br />4,770 <br /> <br />11,500 <br /> <br />489 <br /> <br />2,250 <br /> <br />1,200 <br /> <br />,- <br />