EXHIBIT A
<br />References Cited
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<br />G•~'.v C ,{ ~. a~ y,^ ..- ,~ ter;
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<br />Bass, N.M., Eby, J.B.; and Campbell, M.R., 1955, Geology and Mineral Fuels of ~ ~~'-
<br />Pans of Routt and Moffat Counties, Colorado. Bulletin 1027-D, U.S.G.S., Plate 19.
<br />Bishop, M.; Kelly, K.; Kimball, D.; Quinn, G., 1982, Cumulative Hydrologic
<br />Assessment: Effects of Coal Mining on the Yampa River Basin, Moffat and Routt
<br />Counties, Colorado.
<br />Boettcher, A.J., 1972, Ground Water Occurrence in Northern and Central Parts of
<br />Western Colorado, Colorado Water Conservation Board, Water Resources Circular I5.
<br />Brogden, R.E. and Giles, T.F., 1977, Reconnaissance of Ground Water Resources
<br />in Part of the Yampa River Basin between Craig and Steamboat Springs, Moffat and
<br />Routt Counties, Colorado, U.S. Geological Survey, Water Resources Investigation 77~.
<br />Colorado Mined Land Reclamation Division, 1983, Proposed Decision and Findings
<br />of Compliance, Foidel Creek Mine, published April 18, 1983. '
<br />Colorado Yampa Coal Company, 1979, Permit Application for Energy Mines 1, 2
<br />and Eckman Park (Originally submitted by Energy Fuels Corporation). Colorado Mined
<br />Lands Reclamation Division Petmit No. 79-177.
<br />McWhorter, D.B.; Rowe, J.W.; Van Liew, M.W.; Chander, R.L.; Skogerboe,
<br />R.K., Sunada, D.K.; and Skogerboe, G.V., 1979, Surface and Subsurface Water Qualiry
<br />Hydrology in Surface Mined Watersheds, U.S.E.P.A., EPA Pub. 600/7-790-193a.
<br />Parker, R.S., and Norris, J.M., 1983; Simulated Effects of Anticipated Coal
<br />Mining on Dissolved Solids in Selected Tributazies of the Yampa River, Northwestern
<br />Colorado. U.S. Geological Survey, Water-Resources Investigation 83-4084.
<br />Sandberg, R., Scheibach, R.B., Koch, D., and Prickett, T.A., 1981; Selected
<br />Hand-held Calculator Codes for the Evaluation of the Cumulative Hydrologic Impacts of
<br />Mining. Report H-G3004/030-81-1029F, prepazed for OSM, Region V, by Hinman
<br />Assoc. Inc., Englewood, Colorado.
<br />Steele, T.D., Bauer, D.P., Wentz, D.A., and Wazner, J.W., 1979; The Yampa
<br />River Basin, Colorado and Wyoming: A Preview to Expanded Coal Resource
<br />Development and Its Impacts on Regional Water Resources. U.S. Geological Survey,
<br />Water Resources Investigation 78-126.
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<br />Seneca lI-W Findings Document 44 November 3, 1999
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