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<br />Flooding Source and Location . <br /> <br />Grange Hall Creek (Cont'd) <br />Downstream of .Confluence With <br />South Fork Grange H~ll Creek <br />Downstream of. Washington Street Pond <br />At Washington Street Pond <br /> <br />Grange Hall Creek Tributary <br />At Mouth <br />At 112th Avenue <br />Downstream of Union Pacific ~ailroad <br /> <br />Little Comanche Creek <br />At U.S. Hi hway 36 <br /> <br />'" <br />co Little Dry Cre.ek <br />At Confluence' With Clear Creek <br />Downstream of Federal Boulevard <br />Upstream of Federal Boulevard <br /> <br />Niver Creek <br />At Confluence With South Platte River <br />At York Stree.t <br />At North Washington Street <br /> <br />North Fork Grange Hall Creek <br />At Confluence With Grange Hall Creek <br /> <br />Northfie1d Creek <br />At Union Pacific Railroad <br />At East 88th Avenue <br /> <br />Table 2. Summary of Discharges <br /> <br />Drainage Area <br />(Souare Miles) <br /> <br />Peak Discharges (Cubic Feet per Second) <br />10-Year 50-Year 100-Year 500-Year <br /> <br />3.4 1,166 1,582 1,769 2,200 <br />1.3 642 868 976 1,200 <br />1.3 957 1,195 1,283 1,450 <br />REVISED DATA <br />1.2 644 865 959 1,200 <br />1.1 594 799 887 1,140.. <br />0.6 466 635 693 900 <br />10.4 500 2,400 5,8001 6 6181 <br />13.1 2,200 3,030 3,370 4,200 <br />12.2 2,160 2,950 3,270 4,000 <br />12.2 2,590 3,430 3,790 4,630 <br />6.6 1,850 2,860 3,250 4,350 <br />6.3 1,800 2,780 3,150 4,260 <br />5.4 1,450 2,160 2,760 3,900 <br />1.1 490 539 560 600 <br />1.2 680 1,050 1,240 1,850 <br />0.8 490 580 680 1,000 <br /> REVISED TO <br /> REFLECT LOMR <br /> DATEDMAY 14 m <br />