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EXHIBIT A
<br />References Cited
<br />Bass, M.M., Eby, J.B.; and Campbell, M.R., 1955, Geology and Mineral Fuels of
<br />Parts of Routt and Moffat Counties, Colorado. Bulletin 1027-D, U.S.G.S.,
<br />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
<br />Routt Counties, Co]orado.
<br />Boettcher, A.J., 1972, Ground Water Occurrence in Northern and Central Parts of
<br />Western Colorado, Colorado Water Conservation Board, Water Resources
<br />Circular 15.
<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,
<br />Moffat and Routt Counties, Colorado, U. S. Geological Survey, Water
<br />Resources Investigation 77-4.
<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).
<br />Colorado Mined Lands Reclamation Division Permit No. 79-177.
<br />McWhorter, D.B.; Rowe, J.W.; Van Liew, M.W.; Chan der, R.L.; Skogerboe,
<br />R.K., Sunada, D.K.; and Skogerboe, G.V., 1979, Surface and Subsurface
<br />Water Quality Hydrology in Surface Mined Watersheds, U.S.E.P.A., EPA Pub.
<br />600/7-790-193 a.
<br />Parker, R.S., and Norris, J.M., 1983; Simulated Effects of Anticipated Coal
<br />Mining on Dissolved Solids in Selected Tributaries of the Yampa River,
<br />Northwestern Colorado. U. S. Geological Survey, Water-Resources
<br />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
<br />Impacts of Mining. Report H-G3004/030-81-1029F, prepared for OSM, Region
<br />V, by Hittman Assoc. Inc., Englewood, Colorado.
<br />1632E
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