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<br />I <br />I <br />I <br />I <br />I <br /> <br />I <br />I <br /> <br /> Drainage Chance of Exceedence <br />Reach Area Peak Discharge (cubic feet per second) <br /> (mi2) 10% 2% 1% 0.2% <br /> (10-yr) (50-yr) (100-yr) (500-yr) <br />2 - Slate River 70 1,356 1,592 1,684 1,888 <br />3 - East River 160 3,187 4,088 4,464 5,333 <br />4 - East River below Cement Creek 238 3,277 4,203 4,589 5,482 <br />5 - East River below Alkali Creek 289 3,284 4,212 4,599 5,495 <br />6 - Gunnison River - Almont to Ohio Creek 766 6,200 7,953 8,683 10,374 <br />7 - Ohio Creek (lower reach) 167 931 1,155 1,234 1,391 <br />8 - Tomichi Creek (rainfall included) 1,061 1,524 2,227 2,534 3,264 <br />9 - Gunnison River - Ohio Creek to Tomichi Creek 1,012 6,840 9,091 10,051 12,317 <br /> <br />Table ES.1 <br /> <br />Flood Frequency Analysis Results <br /> <br />I <br />I <br />I <br />I <br />I <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />vi <br />