Laserfiche WebLink
<br /> Table 2. Summary of Discharges <br /> Drainage Area Peak Discharges (Cubic Feet per Second) <br /> Flooding Source and Location ( Square Miles) 10-Year 50-Year 100-Year 500-Year <br /> Grange Hall Creek (Cont'd) <br /> Downstream of Confluence With <br /> South Fork Grange Hall Creek 3.4 1,166 1,582 1,769 2,200 <br /> Downstream of Washington Street Pond 1.3 642 868 976 1,200 <br /> At Washington Street Pond 1.3 957 1,195 1,283 1,450 <br /> Grange Hall Creek Tri butary <br /> At Mouth 1.2 644 865 959 1,200 <br /> At 112th Avenue 1.1 594 799 887 1,140 <br /> Downstream of Union Pacific Railroad 0.6 466 635 693 900 <br /> Little Comanche Creek <br /> At Confluence With Comanche Creek 14.7 2,680 5,940 7,300 10,200 <br />N Little Dry Creek <br />'" <br /> At Confluence With Clear Creek 13.1 2,200 3,030 3,370 4,200 <br /> Downstream of Federal Boulevard 12,2 2,160 2,950 3,270 4,000 <br /> Upstream of Federal Boulevard 12.2 2,590 3,430 3,790 4,630 <br /> Niver Creek <br /> At Confluence With South Platte River 6.6 1 ,850 2,860 3,250 4,350 <br /> At York Street 6.3 1,800 2,780 3,150 4,260 <br /> At North Washington Street 5.4 1 ,450 2,160 2,760 3,900 <br /> North Fork Grange Hall Creek <br /> At Confluence With Grange Hall Creek 1.1 490 539 560 600 <br /> Northfield Creek <br /> At Union Pacific Railroad 1.2 680 1,050 1,240 1,850 <br /> At East 88th Avenue 0.8 490 580 680 1,000 <br />