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RITSCHARD DAMEMERGENCY ACTION PLANDam Failure Inundation Map <br />Map Sheet 8 <br />MATCHLINE <br />Map Sheet 9 <br />M <br />a <br />p <br /> <br />S <br />h <br />e <br />e <br />t <br /> <br />9 <br />MAT <br />C <br />H <br />L <br />I <br />N <br />E <br />M <br />a <br />p <br /> <br />S <br />h <br />e <br />e <br />t <br /> <br />1 <br />0 <br />Railroad Crossing59.7 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 122,241Maximum Water Surface Elevation (ft) = 6,381Maximum Stage (ft) = 27Flood Wave Arrival Time (hr:min) = 7:50Time to Peak Flood Stage (hr:min) = 9:55 <br />Railroad Crossing61.1 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 121,197Maximum Water Surface Elevation (ft) = 6,354Maximum Stage (ft) = 31Flood Wave Arrival Time (hr:min) = 8:01Time to Peak Flood Stage (hr:min) = 10:20 <br />Railroad Crossing61.7 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 121,339Maximum Water Surface Elevation (ft) = 6,353Maximum Stage (ft) = 30Flood Wave Arrival Time (hr:min) = 8:10Time to Peak Flood Stage (hr:min) = 10:25 <br />State Highway 301 Crossing68.2 Miles Downstream of Ritschard DamMaximum Flow Rate (cfs) = 117,912Maximum Water Surface Elevation (ft) = 6,275Maximum Stage (ft) = 40Flood Wave Arrival Time (hr:min) = 9:32Time to Peak Flood Stage (hr:min) = 11:55 <br />Colorad o R i v e r <br />C olor a d o R i v e r <br />C o l o r a d o R i v e r Road <br />Colorado River <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 9q0157.5 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