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RITSCHARD DAMEMERGENCY ACTION PLANDam Failure Inundation Map <br />Map Sheet 26 <br />M <br />AT <br />C <br />H <br />L <br />I <br />N <br />E <br />Map Sheet 27Map Sheet 27 <br />MATCHLINE <br />Map Sheet 28 <br />State Highway 141 Crossing192.5 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 76,180Maximum Water Surface Elevation (ft) = 4,631Maximum Stage (ft) = 17Flood Wave Arrival Time (hr:min) = 41:18Time to Peak Flood Stage (hr:min) = 46:15 <br />Grand Junction, CO197.1 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 75,358Maximum Water Surface Elevation (ft) = 4,598Maximum Stage (ft) = 18Flood Wave Arrival Time (hr:min) = 43:36Time to Peak Flood Stage (hr:min) = 48:15 <br />GRAND JUNCTION <br />Colora d o R i v e r <br />123465789 <br />11 1012 <br />15 14 13 <br />161718192021222324 <br />32 31 <br />25 <br />30 <br />33 <br />26 <br />29 <br />2728Grand Junction <br />£¤6 <br />£¤24 <br />£¤40 <br />§¨¦70 <br />Job No. 1794.00 Map Sheet 27q0157.5 Miles <br />MAY 2012 <br />q02,0001,000 Feet <br />Flood KeyWolford Mountain Reservoir <br />Notes: The base map is the latest aerial photograph imagery available athttp://services.arcgisonline.com as of April 2012. <br />The flood inundation information shown is based on a computer simulated failureof Ritschard Dam during a Inflow Design Flood plus Dam Failure. The floodinundation information shown should be used as a guideline only. Actual floodingconditions will vary depending on actual conditions during a flood emergency. <br />Flood Inundation Limits (IDF-plus-breach) <br />MESA COUNTY <br />EAGLE COUNTY <br />GARFIELD COUNTY <br />Rifle Glenwood Springs