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<br />. <br /> <br />... <br /> <br />PERTINENT DATA <br /> <br />COLORADO RIVER AT RIVERSIDE, COLORADO <br /> <br />1 General Data <br /> <br />, <br /> <br />Stream <br /> <br />Colorado River <br /> <br />Purpose <br /> <br />Flood Control <br /> <br />Drainage Area at levee <br />site <br /> <br />l7,000 square miles <br />(includes Gunnison River <br />drainage area) <br /> <br />2 Levee Data <br /> <br />New Levee <br /> <br />1700 feet <br /> <br />Avg. Height <br /> <br />4 to 10 feet <br /> <br />Crown width <br /> <br />12 feet <br /> <br />. <br /> <br />Slope, waterside <br />Slope, landside <br /> <br />3V on 1H <br />2.5V on 1H <br /> <br />Freeboard <br /> <br />3 feet <br /> <br />Riprap <br /> <br />3150 tons, 15 inch <br />layer <br /> <br />Closure structures <br /> <br />2- 8 feet in ht.& <br />3 feet in ht. <br /> <br />3 Bank Stabilization <br /> <br />Length <br /> <br />400 feet <br /> <br />Riprap <br /> <br />2500 tons, 36 inch layer <br /> <br />Height <br /> <br />approx. l5 feet, with <br />toe protection <br /> <br />Slope <br /> <br />2.5V on lH <br /> <br />4 Floodwall <br /> <br />. <br /> <br />Length <br />Height <br /> <br />600 feet <br /> <br />3 to 4 feet <br />