West Elk Mine
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<br />HydroGeo, Inc., Crested Butte, CO:
<br /> Joe Frank, P.E., Principal
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<br />HydroGeology Solutions, Inc., Crawford, CO:
<br /> Paul Holder, PG, President
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<br />Mayo and Associates, Salt Lake City, UT:
<br /> Dr. Alan L. Mayo, Ph.D., Registered Geologist/Principal
<br />Associated publications:
<br />• Mayo, A.L., Morris, T.H., Peltier, S., Petersen, E.C., Payne, K., Holman,
<br />L.S., Tingey, D., Fogel, T., Black, B.J., and Gibbs, T.D., 2004, Active and
<br />inactive groundwater flow systems: Evidence from a stratified,
<br />mountainous terrain; Geological Society of America, Bulletin, v. 115, p.
<br />1456-1472.
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<br />• Mayo, A.L., and Koontz, W., 2000, Fracture flow and groundwater
<br />compartmentalization in the Rollins Sandstone, Lower Mesaverde Group,
<br />Colorado, USA: Hydrogeology Journal, v. 8. p. 430-446.
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<br />Mountain Coal Company, LLC, Somerset, CO:
<br /> Ben Godwin, P.E., Mine Engineer
<br /> Mark Peirce, P.E., Mine Engineer
<br /> Cody Rapke, P.G., Mine Geologist
<br /> Jessica Wilczek, P.E., Mining Engineer
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<br /> Wright Water Engineers, Inc., Denver & Glenwood Springs, CO:
<br /> Kenneth R. Wright, P.E., Principal Engineer/CFO
<br /> Jonathan Jones, CEO
<br /> Jonathan M. Kelly, Vice President/ Sr. Water Resources Engineer
<br /> Gary D. Witt, P.G., Vice President/Sr. Hydrogeologist/Geological Engineer
<br /> C. Richard Dunrud, P.E., Engineering Geologist
<br /> Ernest Pemberton, P.E., Adjunct Scientist, former Head of Sedimentation & River
<br /> Hydraulics Section, U.S. Bureau of Reclamation
<br /> E. Robert Weiner, Ph.D., Environmental Scientist
<br /> Tetra Tech, Salt Lake City, UT:
<br /> Michael Egan, P.G. Senior Geologist
<br /> Chris Hayes, Geologist
<br /> Tom Grey, Mine Engineer
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<br />Government Agencies & Specialists Consulted:
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<br />2.03-3 Rev. 11/04- PR10; 03/06- PR10; 09/07- PR12; 10/08- PR14; 01/16- MR415; 03/17- MR421; 07/18- PR15; 01/22- MR459
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