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<br />Table 1. Summary of Discharges <br /> <br />Flooding Source and Location <br /> <br />Drainage Area <br />(Square Miles) <br /> <br />Fortification Creek <br />At Northern Study Limit <br />At Southern Study Limit <br />(Corporate Limits) <br /> <br />250 <br /> <br />258 <br /> <br />Brotherton Gulch <br />Upstream Study Limit <br />(Craig Corporate Limits) <br />At Confluence With <br />Fortification Creek <br /> <br />3.8 <br /> <br />4.1 <br /> <br />Cedar Mountain Gulch <br />Upstream of U.S. Highway 40 <br />At Mouth <br /> <br />5.8 <br />6.0 <br /> <br />t-' <br />t-' <br /> <br />Pine Ridge Gulch <br />At Mouth <br /> <br />16.0 <br /> <br />Tributary 1 <br />At Northern Study Limit <br />(Corporate Limits) <br />At Southern Study Limit <br />(Corporate Limits) <br /> <br />0.6 <br /> <br />0.7 <br /> <br />Tribu tary 2 <br />At Northern Study Limit <br />(Corporate Limits) <br />At Downstream Study Limit <br /> <br />0.3 <br />0.3 <br /> <br />Peak Discharges (Cubic Feet per Second) <br />10-Year 50-Year 100-Year 500-Year <br /> <br />1,270 <br /> <br />2,100 <br /> <br />1,270 <br /> <br />2,100 <br /> <br />165 <br /> <br />700 <br /> <br />165 <br /> <br />700 <br /> <br />190 <br />190 <br /> <br />600 <br />600 <br /> <br />510 <br /> <br />1,500 <br /> <br />2 <br /> <br />2 <br /> <br />2 <br />2 <br /> <br />~Reduction in Discharge Is Due to Loss of Flow Due to Sheetflow in the Overbanks <br />Data Not Available <br /> <br />3,350 <br />3,3001 <br /> <br />1,075 <br /> <br />1,075 <br /> <br />1,0001 <br />700 <br /> <br />2,900 <br /> <br />2 <br /> <br />192 <br /> <br />2 <br /> <br />192 <br /> <br />2 <br />2 <br /> <br />87 <br />87 <br /> <br />12,000 <br />4,9001 <br /> <br />3,000 <br /> <br />3,000 <br /> <br />2,800 <br />3,150 <br /> <br />6,900 <br /> <br />2 <br /> <br />2 <br /> <br />2 <br />2 <br />