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Mine Rgference Mine Name
<br />Number
<br />1. A -1 Black Mesa
<br />A -2 Kayenta
<br />2. C -1 Black Diamond Strip
<br />3. C -2 Canadian Strip
<br />4. C -3 Corley Strip (S&A)
<br />5. C -4 Craig (Yampa)
<br />6. C -5 Denton Strip
<br />7. C -6 Edna Strip
<br />8. C -7 Energy Strip 1,2,3
<br />9. C -8 Grizzly Creek Strip
<br />10. C -9 Jewel Strip
<br />11. C -10 Marr Strip #1
<br />12. C -11 Nucla Strip
<br />13. C -12 Seneca Strip #2
<br />(includes Seneca #1)
<br />Seneca #2W
<br />Seneca #2Y
<br />14. C -13 Williams Fork Strip
<br />15. C -14 Moon Lake
<br />16. C -15 Colowyo
<br />17. M -lc Absaloka I
<br />18. M -2 Absaloka II
<br />19. M -3 Absaloka III
<br />(includes Absaloka I)
<br />20. M -4 Big Sky
<br />21. M -5 Circle West
<br />22. M -6 Coal Creek
<br />23. M -7 Rosebud (Colstrip)
<br />24. M -8 Decker East
<br />25. M -9 Decker North included
<br />26. M -10 Decker #1 (West)
<br />27. M -11 PM Strip
<br />74.
<br />TABLE 3
<br />AREAS OF LAND IDENTIFIED
<br />AS ALLUVIAL VALLEY FLOORS AT EXISTING & PROPOSED
<br />WESTERN COAL MINE SITES
<br />Total area within
<br />legal boundaries shown
<br />in Appendix 1
<br />(mi) (Hectares)
<br />Area Identified
<br />as Alluvial Valley
<br />Flop ( "AVF ")
<br />(mi) (hectares)
<br />55.10 14,271 0.40 104
<br />1.03 267 ___d - --
<br />0.91 236 0.03 8
<br />10.37 2,686 - -- - --
<br />48.23 12,492 1.36 352
<br />2.07 536
<br />15.30 3,963 0.66 171
<br />50.08 12,971 2.93 759
<br />2.99 774 0.87 225
<br />1.01 262 - -- - --
<br />3.85 997 0.16 41
<br />1.97 510 - -- - --
<br />16.53 4,281 0.25 65
<br />8.73 2,261 .08 21
<br />2.35 609 .03 8
<br />5.34 1,383 1.22 316
<br />29.21 7,565 1.75 453
<br />16.98 4,398 0.36 93
<br />(2.99) (744)
<br />40.21 10,414 1.40 363
<br />24.06 6,232 1.40 363
<br />8.04 2,082 - -- - --
<br />77.25 20,008 2.50 648
<br />0.92 238 - -- - --
<br />56.22 14,561 1.20 311
<br />5.96 1,544 0.28 72
<br />in Decker #1 (West)- -
<br />5.97 1,546 0.12 31
<br />1.07 277 - -- - --
<br />a - Analysis performed in Sept. 76; Photography obtained in 1973 -76.
<br />b - A = Arizona, C = Colorado, M = Montana
<br />c - Mine #17 is not added in individually since Mine #19 includes the same area.
<br />d - Dashes indicate no alluvial valley floor within tract.
<br />Mine Number Mine Name
<br />29. M -12
<br />30. M -13
<br />31. M -14
<br />32. M -17
<br />33. M -15
<br />34. M -16
<br />35. NM -1
<br />36. NM -2
<br />37. NM -3
<br />38. NM -4
<br />39. NM -5
<br />40, NM -6
<br />42. NM -8
<br />43. ND -1
<br />44. ND -2
<br />45. ND -3
<br />46. ND -4
<br />47. ND -5
<br />48. ND -6
<br />49. ND -7
<br />50. ND -8
<br />51. Nn -9
<br />53. ND -11
<br />54. ND -12
<br />55. U -1
<br />56. U -2
<br />61. WA -2
<br />62. WY -1
<br />63. WY -2
<br />64, WY -3
<br />65. WY -4
<br />66, WY -5
<br />67. WY -6
<br />68. WY -7
<br />70. WY -9
<br />71. WY -10
<br />72, WY -11
<br />73. WY -12
<br />74. WY -13
<br />75.
<br />TABLE 3 (Cont'd)
<br />East Sarpy Creek 20.71 5,364
<br />Savage 5.00 1 ,295
<br />Spring Creek 10.99 2,846
<br />Square Deal 4.19 1,085
<br />Storm King 1.07 277
<br />Youngs Creek 9.01 2,334
<br />McKinley 24.41 6,322
<br />Navajo 88.48 22,916
<br />San Juan 12.65 3,276
<br />Star Lake 45.42 11,764
<br />- - -In need of thorough field investigation to
<br />determine role of AVF in Southwest (See text)
<br />Sundance 1.02 264
<br />West York Canyon Strip 17.51 4,535
<br />EPNG 10.22 2,647
<br />Beulah North & South 13.92 3,605
<br />Center 5.82 1,507
<br />Falkirk (Underwood) 60.89 15,770
<br />Gascoyne 7.98 2,067
<br />Glenharold 21.43 5,550
<br />Husky Strip 2.93 759
<br />Indian Head 8.17 2,116
<br />Larson (Noonan) 10.04 2,600
<br />Nelson 0.99 256
<br />Sprecker 1.00 259
<br />Velva 5.98 1,549
<br />Alton 64.89 16,807
<br />Energy Strip 4.20 1,088
<br />Centralia 0.95 246
<br />Eagle Butte(Belle Ayr North)7.64 1,979
<br />Belle Ayr (South) 11.28 2,922
<br />Big Horn 6.95 1,800
<br />Black Butte 35.38 9,163
<br />Black Thunder 12.99 3,364
<br />Buckskin 2.07 536
<br />Cabello 15.24 3,947
<br />Cordero 11.96 3,098
<br />Dave Johnston 37.61 9,741
<br />East Antelope 1.00 259
<br />East Gillette 11.63 3,012
<br />Elko 0.97 251
<br />Total Area... "AVF" Area...
<br />(mi (hectares) (mi (hectares)
<br />0.09 23
<br />0.24 62
<br />0.02 5
<br />2.08 539
<br />(0) (0)
<br />0.05
<br />0.21
<br />1.41
<br />0.45
<br />4.04
<br />0.16
<br />0.25
<br />0.28
<br />0.07
<br />0.07
<br />0.37
<br />0.11
<br />1.16
<br />0.94
<br />0.02
<br />0.06
<br />0.05
<br />0.67
<br />0.33
<br />1.45
<br />2.61
<br />a - NM = New Mexico, ND = North Dakota, U = Utah, WA = Washington, WY = Wyoming
<br />13
<br />54
<br />365
<br />117
<br />1,046
<br />41
<br />65
<br />72
<br />18
<br />18
<br />96
<br />28
<br />300
<br />243
<br />5
<br />16
<br />13
<br />174
<br />85
<br />376
<br />676
<br />
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