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<br />Table 4. Summary of Discharges (Cont'd) <br /> <br />Peak Discharges (Cubic Feet per Second) <br />50-Year 1 DO-Year 500-Year <br /> <br />Drainage Area <br />Sauare Miles <br /> <br />3,300 <br />1,900 <br />1,180 <br /> <br />1,945 <br />1,040 <br />590 <br /> <br />1,395 <br />660 <br />460 <br /> <br />10-Year <br /> <br />585 <br />310 <br />175 <br /> <br />3.95 <br />1.84 <br />0.96 <br /> <br />Flooding Source and Location <br /> <br />Kerry Gulch <br />At mouth <br />At confluence with Swede Gulch <br />At upstream limit of detailed study <br /> <br />3,300 <br />2,600 <br /> <br />2,200 <br />1,810 <br /> <br />1,800 <br />1,500 <br /> <br />1,000 <br />900 <br /> <br />3.68 <br />2.38 <br /> <br />Lena Gulch <br />At U.S. Highway 6 <br />At confluence with Apex and Jackson Gulches <br /> <br />Lena Gulch Tributary <br />At mouth <br /> <br />570 <br /> <br />4,000 <br />3,400 <br />6,200 <br />5,400 <br /> <br />350 <br /> <br />2,500 <br />2,200 <br />3,750 <br />3,300 <br /> <br />285 <br /> <br />2,000 <br />1,150 <br />3,000 <br />2,500 <br /> <br />140 <br /> <br />1,000 <br />850 <br />1,500 <br />1,300 <br /> <br />0.39 <br /> <br />11.80 <br />9.00 <br />9.00 <br />4.20 <br /> <br />Leyden Creek <br />At Sinnns Street <br />Below Leyden Lake <br />Above Leyden Lake <br />At Foothills Road <br /> <br />w <br />Vl <br /> <br />2,300 <br />2,050 <br />700 <br /> <br />1,880 <br />1,720 <br />585 <br /> <br />1,660 <br />1,540 <br />510 <br /> <br />1,240 <br />1,150 <br />380 <br /> <br />3.01 <br />1.88 <br />0.43 <br /> <br />Lilley Gulch <br />At mouth <br />Above confluence with North Branch Lilley Gulch <br />At Sinnns Road <br /> <br />Little Cub Creek <br />At mouth <br /> <br />2,000 <br /> <br />1,200 <br />700 <br /> <br />1,180 <br /> <br />920 <br />570 <br /> <br />885 <br /> <br />820 <br />515 <br /> <br />300 <br /> <br />585 <br />370 <br /> <br />2.83 <br /> <br />0.99 <br />0.53 <br /> <br />Massey Draw Tributary <br />At Wadsworth Boulevard <br />At Garrison Road <br /> <br />1 Data not available <br />