Knowledge (XXG)

Anchor Dam

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geology of the reservoir basin, with at least one of them 30 feet (9.1 m) in diameter and 35 feet (11 m) deep. The site's lack of "hydraulic integrity" was well known to Bureau scientists before and during construction.
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as a water storage project. The 208-foot (63 m)-high dam structure impounds the water of the South Fork of Owl Creek, with the spillway as designed as a central overflow.
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During construction, the discovery of solution cavities in the bedrock forced the re-positioning and re-configuration of the dam, causing delays and added expense. The same
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The reservoir fills enough to provide some irrigation benefit through July and August of each season. It is operated by the local Owl Creek Irrigation District.
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from filling its design capacity of 17,400 acre-feet (21,500,000 m). It has never been full. More than 50 sinkholes had been identified in the underlying
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The concrete thin-arch dam was completed in 1960 by the
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Buildings and structures in Hot Springs County, Wyoming
236:"The Money Pit: Karst Failure of Anchor Dam, Wyoming" 167: 159: 154: 146: 138: 126: 121: 113: 105: 95: 58: 48: 40: 23: 262:"Anchor Dam: After A Decade And Millions Spent,…" 171:17,400 acre-feet (21,500,000 m) (designed) 8: 249:: 271–278 – via aquadoc.typepad.com. 29: 20: 350:Landforms of Hot Springs County, Wyoming 330:United States Bureau of Reclamation dams 226: 184:, about 35 miles (56 km) west of 7: 291:United States Bureau of Reclamation 243:Oklahoma Geological Survey Circular 193:United States Bureau of Reclamation 287:"Owl Creek Unit - Project Details" 18:Dam in Hot Springs County, Wyoming 14: 109:Operational, but not as designed 345:1960 establishments in Wyoming 1: 117:Owl Creek Irrigation District 260:Jean, Renée (July 8, 2024). 182:Hot Springs County, Wyoming 53:Hot Springs County, Wyoming 366: 28: 147:Height (foundation) 142:South Fork of Owl Creek 340:Dams completed in 1960 80:43.66410°N 108.82450°W 325:Reservoirs in Wyoming 297:on December 14, 2012. 234:Jarvis, Todd (2003). 128:Type of dam 150:208 feet (63 m) 85:43.66410; -108.82450 211:Chugwater Formation 168:Total capacity 76: /  266:Cowboy State Daily 203:solution cavities 175: 174: 122:Dam and spillways 357: 299: 298: 293:. Archived from 283: 277: 276: 274: 272: 257: 251: 250: 240: 231: 207:Anchor Reservoir 163:Anchor Reservoir 91: 90: 88: 87: 86: 81: 77: 74: 73: 72: 69: 33: 21: 365: 364: 360: 359: 358: 356: 355: 354: 320:Dams in Wyoming 305: 304: 303: 302: 285: 284: 280: 270: 268: 259: 258: 254: 238: 233: 232: 228: 223: 84: 82: 78: 75: 70: 67: 65: 63: 62: 36: 19: 12: 11: 5: 363: 361: 353: 352: 347: 342: 337: 332: 327: 322: 317: 307: 306: 301: 300: 278: 252: 225: 224: 222: 219: 173: 172: 169: 165: 164: 161: 157: 156: 152: 151: 148: 144: 143: 140: 136: 135: 130: 124: 123: 119: 118: 115: 111: 110: 107: 103: 102: 97: 93: 92: 60: 56: 55: 50: 46: 45: 42: 38: 37: 34: 26: 25: 17: 13: 10: 9: 6: 4: 3: 2: 362: 351: 348: 346: 343: 341: 338: 336: 333: 331: 328: 326: 323: 321: 318: 316: 313: 312: 310: 296: 292: 288: 282: 279: 267: 263: 256: 253: 248: 244: 237: 230: 227: 220: 218: 215: 212: 208: 204: 201: 196: 194: 189: 187: 183: 179: 170: 166: 162: 158: 153: 149: 145: 141: 137: 134: 131: 129: 125: 120: 116: 112: 108: 104: 101: 98: 94: 89: 61: 57: 54: 51: 47: 44:United States 43: 39: 32: 27: 22: 16: 295:the original 290: 281: 269:. Retrieved 265: 255: 246: 242: 229: 216: 206: 197: 190: 180:is a dam in 177: 176: 15: 186:Thermopolis 114:Operator(s) 83: / 71:108°49′28″W 59:Coordinates 309:Categories 221:References 205:prevented 178:Anchor Dam 100:Irrigation 68:43°39′51″N 35:Anchor Dam 24:Anchor Dam 335:Arch dams 155:Reservoir 139:Impounds 133:Arch dam 49:Location 271:July 6, 160:Creates 96:Purpose 41:Country 106:Status 239:(PDF) 200:karst 273:2024 247:109 311:: 289:. 264:. 245:. 241:. 188:. 275:.

Index


Hot Springs County, Wyoming
43°39′51″N 108°49′28″W / 43.66410°N 108.82450°W / 43.66410; -108.82450
Irrigation
Type of dam
Arch dam
Hot Springs County, Wyoming
Thermopolis
United States Bureau of Reclamation
karst
solution cavities
Chugwater Formation
"The Money Pit: Karst Failure of Anchor Dam, Wyoming"
"Anchor Dam: After A Decade And Millions Spent,…"
"Owl Creek Unit - Project Details"
the original
Categories
Buildings and structures in Hot Springs County, Wyoming
Dams in Wyoming
Reservoirs in Wyoming
United States Bureau of Reclamation dams
Arch dams
Dams completed in 1960
1960 establishments in Wyoming
Landforms of Hot Springs County, Wyoming

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