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<br /> , <br /> 2000 <br />~ <br />0 <br />0)- <br />El <br /><ll <br />.c <br />0 <br />'" <br />0 <br /> 1000 <br /> 900 <br /> 800 <br /> 700 <br /> 600 <br /> 500 <br /> 400 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />Figure 5.2.3.1 Reach 3 Flood Frequency Analysis Results <br /> <br />7000 <br /> <br /> <br />Peak <br /> <br />6000 <br /> <br /> <br />5000 <br /> <br />4000 <br /> <br />3000 <br /> <br /> <br />300 <br /> <br />95 <br /> <br />90 <br /> <br />80 <br /> <br />70 60 50 40 30 20 10 <br />Exceedence Probability <br /> <br />5 <br /> <br />2 <br /> <br />0.5 0.2 <br /> <br />ADOPTED STATISTICS: <br /> <br />Peak <br />1-Day <br />3-Day <br />5-Day <br />7-Day <br />15-Day <br />30- Day <br />60-Day <br /> <br />.1 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />GUNNISON COUNTY FLOOD HYDROLOGY <br />EAST RIVER ABOVE CEMENT CREEK <br /> <br />Mean <br />3.324 <br />3.264 <br />3.254 <br />3.243 <br />3.232 <br />3.193 <br />3.145 <br />3.055 <br /> <br />SId Dev <br />0.14 <br />0.14 <br />0.14 <br />0.14 <br />0.14 <br />0.14 <br />0.14 <br />0.15 <br /> <br />Skew <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />-0.1 <br />-0.1 <br />-0.1 <br />-0.2 <br /> <br />Noles: <br />1. Median Plotting Positions Based on <br />Extended Period of Record <br />2. Observed Period of Record: 1940-1951. <br />3. Equivalent Years of Record = 63 yrs <br />by correlation with tributary. <br />4. Drainage area: 208 sq. mi. <br /> <br />SNOWMELT FLOW FREQUENCY CURVE <br />REACH 3 <br />U.S. ARMY CORPS OF ENGINEERS <br />SACRAMENTO DISTRICT <br /> <br />20 <br />