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COLORADO WESTMORELAND INC. <br />III IIIIIIIIIIIIIIII <br />P. O. Box E, Paonia, Colorado B'1428 ~ 3D3-527-4'135 <br />February 21, 1984 <br />RECEIVED <br />FEB 2 41984 <br />Mr, kobert Liddle <br />Colorado Nrined Land Reclamation Division <br />423 Centennial Building <br />1313 Sherman Street <br />Denver, Colorado 80202 <br />MINED LAND RECLAMATION DIVISION <br />Colo. Dept of Natural Resources <br />Re: Final Reclaimed Configuration - Stability Monitoring. <br />Dear Bob: <br />In your letter of February 10, 1984, the Division required that <br />Colorado Westmoreland Inc. (CWI) submit a statement of the frequency of <br />future inclinometer and piezometer monitoring at the Orchard Valley Mine. <br />As was stated on Page 1, Pa rayraph 2, of the Geo-Hydro Consulting Inc. <br />report entitled "Evaluation of Stability Nbnitoriny, Orchard Valley Mine <br />Cuts and Fills for Colorado Westmoreland Inc.", f,WI is presently monitor- <br />ing the stability of the fills quarterly. On Page 2, Section 2, Para- <br />graph 2 of the same report, Geo-Hydro Consulting Inc. recommended that <br />inclinometers and piezometers be monitored in the future at intervals of <br />six months. <br />Please don't hesitate to contact me should you have any comments or <br />questions. <br />Sincerely, <br />,(~az:fieevr- a ~o rdvr~ <br />Kathleen A. Gordon <br />Environmental Specialist <br />KAG/ j w <br />cc: Matthew S, Sakurada <br />Manager of Engineering <br />James Pendleton <br />CMLRD <br />• <br />SUBSi D IP RV OF <br />WESTM ORELGND <br />C04L COM PP.NV <br />