|
Ritschard Dam Emergency Action Plan
<br />Appendix A-2 - Inundation Map
<br />
<br /> A-2-4 Appendix A-2
<br />
<br />Downstream of Glenwood Springs, CO 98.3 96,141 5,725 31 14:37 19:05
<br />Newcastle, CO 109.2 95,580 5,564 26 16:26 20:30
<br />Trailer Park 110.3 95,547 5,543 29 16:36 20:40
<br />Silt, CO 116.9 95,082 5,440 10 18:34 22:05
<br />Interstate I-70 Crossing at Silt, CO 118.7 94,992 5,412 7 19:17 22:30
<br />Rifle, CO 125.4 94,441 5,321 24 21:23 24:30
<br />Interstate I-70 Crossing 127.5 94,154 5,283 15 22:00 25:05
<br />Parachute, CO 145.4 89,044 5,080 21 26:47 30:25
<br />Garfield/Mesa County Boundary 155.3 84,023 4,976 22 30:06 34:30
<br />Interstate I-70 Crossing 159.1 83,799 4,930 17 31:11 35:20
<br />De Beque, CO 160.9 83,683 4,911 16 31:40 35:45
<br />Interstate I-70 Crossing 165.3 82,466 4,873 16 33:21 37:40
<br />Interstate I-70 Crossing 166.3 82,046 4,868 13 33:54 38:05
<br />Interstate I-70 Crossing 173.6 80,931 4,814 29 35:25 39:45
<br />Interstate I-70 Crossing 175.1 80,843 4,807 27 35:46 39:55
<br />Downstream of Confluence with Plateau Creek 176.4 80,262 4,789 29 36:07 40:45
<br />Cameo, CO 179.6 77,588 4,777 27 37:14 42:15
<br />Interstate I-70 Crossing 181.6 77,548 4,737 20 37:38 42:25
<br />Palisade, CO 184.0 77,342 4,710 23 38:10 43:05
<br />State Highway 141 Crossing 192.5 76,180 4,631 17 41:18 46:15
<br />Grand Junction, CO 197.1 75,358 4,598 18 43:36 48:15
<br />State Highway 50 Crossing 198.9 75,220 4,575 12 44:32 48:50
<br />State Highway 340 Crossing 200.4 86,463 4,563 11 45:41 49:25
<br />Fruita, CO 212.8 81,709 4,487 19 50:47 56:05
<br />Interstate I-70 Crossing 215.4 74,402 4,470 18 51:52 61:00
<br />Colorado/Utah State Line 239.1 70,605 4,353 27 59:13 68:20
<br />(1) Time t=0:00 starts at the initiation of the Ritschard dam break.
<br />
<br />REFERENCES
<br />
<br />1. Colorado Division of Water Resources, (CO DWR, 2007), Rules and Regulations for
<br />Dam Safety and Dam Construction, Denver, CO, January 2007.
<br />2. Environmental Systems Research Institute (ESRI, 2005) Street Map USA Data Layer,
<br />April 1, 2005.
<br />3. Federal Energy Regulatory Commission (FERC, 1991) Engineering Guidelines for the
<br />Evaluation of Hydropower Projects, April 1991.
<br />4. Fread, D.L. (Fread, 1981) Some Limitations of Dam-Breach Flood Routing Models,
<br />Proceedings of the ASCE Fall Convention, St. Louis, Missouri, 1981.
<br />5. Froehlich, David C. (Froehlich, 1987) Embankment Dam Breach Parameters, August
<br />1987.
<br />6. MacDonald, Thomas C. and Jennifer Langridge-Monopolis (MacDonald and Langridge-
<br />Monopolis, 1988) Breaching Characteristics of Dam Failures, May 1984.
<br />7. United States Army Corps of Engineers, (USACE, 1998), HEC-1 Flood Hydrograph
<br />Package, Version 4.1, Davis, CA, June 1998.
<br />8. United States Army Corps of Engineers, (USACE, 2011), HEC-GeoRAS, An extension
<br />for the support of HEC-RAS using ArcGIS, Version 4.3.93, Davis, CA, February 2011.
<br />9. United States Army Corps of Engineers, Hydrologic Engineering Center, (USACE,
<br />2010), HEC-RAS, River Analysis Package, Version 4.1.0, Davis, CA, January 2010.
|