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<br />TABLE OF CONTENTS <br /> <br />Executive Summary <br />Purpose <br />Authorization <br />Scope of Study <br />Study Methodology <br />Description of Drainage Basins <br />Precipitation and Runoff Characteristics <br />Previous Studies <br />Study Results <br />Conclusions <br /> <br />i <br />1 <br />1 <br />1 <br />1 <br />3 <br />4 <br />6 <br />9 <br />13 <br /> <br />Tables <br /> <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br /> <br />Summary of Discharges, Eagle River, Colorado <br />Regression Equations Developed by Gingery Associates, 1978 <br />Peak Flow Values, FIS, Town of Minturn, 1980 <br />Peak Flow Values, FIS, Eagle County, Colorado, 1983 <br />Peak Flow Values, FIS, Town of Gypsum, 1981 <br />Peak Flow Values, FEMA - Region VIII, 1997 <br />Peak Flow Values, CLOMR, Two Rivers Village, Dotsero, <br />Colorado, Wright Water Engineers, 1998 <br />Peak Flow Values, FIS Hydrology Report, Gingery Associates, <br />Inc., 1978 <br />Gage Analysis Results - Log Pearson Type III and Areal Analysis <br />Recommended Flood Flows <br /> <br />ii <br />7 <br />7 <br />7 <br />8 <br />8 <br /> <br />8 <br /> <br />9 <br />10 <br />17 <br /> <br />8 <br /> <br />9 <br />10 <br /> <br />Figures <br /> <br />1 Eagle River Watershed and Gaging Station Locations 2 <br />2 Average Annual Precipitation, Eagle County 5 <br />3 Correlation: Eagle R. Below Gypsum to Roaring Fork R. at Glenwood 12 <br />4 Correlation: Eagle R. at Eagle to Roaring Fork R. at Glenwood 12 <br />5 Drainage Basin Areas Above 10,000 Feet 14 <br />6 Area Above 10,000 Feet MSL vs. Peak Runoff, CFS -10 Year 15 <br />7 Area Above 10,000 Feet MSL vs. Peak Runoff, CFS - 50 Year 15 <br />8 Area Above 10,000 Feet MSL vs. Peak Runoff, CFS -100 Year 16 <br />9 Area Above 10,000 Feet MSL vs. Peak Runoff, CFS - 500 Year 16 <br /> <br />iii <br />