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RITSCHARD DAMEMERGENCY ACTION PLANDam Failure Inundation Map <br />MATCHLINE <br />Map Sheet 11 <br />Map Sheet 12 <br />Map Sheet 12 <br />MATCHLINE <br />Map Sheet 13 <br />Interstate I-70 Crossing85.1 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 89,362Maximum Water Surface Elevation (ft) = 6,134Maximum Stage (ft) = 33Flood Wave Arrival Time (hr:min) = 12:41Time to Peak Flood Stage (hr:min) = 17:20 <br />Shoshone Dam85.9 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 89,355Maximum Water Surface Elevation (ft) = 6,120Maximum Stage (ft) = 20Flood Wave Arrival Time (hr:min) = 12:56Time to Peak Flood Stage (hr:min) = 17:25 <br />Shoshone Power Plant88.6 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 89,348Maximum Water Surface Elevation (ft) = 5,942Maximum Stage (ft) = 30Flood Wave Arrival Time (hr:min) = 13:06Time to Peak Flood Stage (hr:min) = 17:30 <br />Col o r a 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 12q0157.5 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