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~~ <br />~R <br />COwRArp • UTAH • 1~;(AS • CAfIFORN' <br />Quality First C~ <br />May 12, 1995 <br />'~EC'EIVEC! <br />MAY 17 1995 <br />Ms. Janet Binns <br />Reclamation Specialist <br />Division of Minerals and Geology <br />1313 Sherman St., Rm 215 <br />Denver, CO 80203 <br />Re: Rimrock Coal Mine, ID No. C-89-074 <br />4.07.3, Permanent Sealing <br />Monitor Well #29-4 <br />Dear Ms. Binns, <br />Division of Minerals s (neology <br />The reference well is no longer needed for its intended use and if found by the Division <br />that sealing the well will have no adverse environmental, health, or safety effect, it will be done as <br />described in section 2.05.4(2)(g). <br />The 200 ft., 4" diameter drill hole, surface elevation 6500 ft., with water at 83 ft., can be <br />located on Exhibit Y, in Vol. N of the permit. The seal will consist of Type II Portland Cement, <br />water, sand mix ratio of 1:1:1. <br />The check valve at the USGS well has no effect on the well. The piping at the well has <br />been removed and the Engleville mine discharge has been coupled to the poly pipeline to the <br />Montoya Ranch for livestock water. The netting at the cottonwood tree has been removed and a <br />copy of the 1st Qtr. 1995 well water monitoring analysis has been forwarded to the Las Animas <br />County Planners Office. <br />Please advise if the reference well maybe sealed and please call if you have questions. <br />'S/incerely/~ <br />`'/~~ <br />Mark Kerr <br />President <br />iii iiiiiiiiiiiu iii <br />999 <br />LANDMARK <br />RECLAMATION, INC. <br />4901 South Windermere Street, Littleton, Colorado 50120 <br />Telephone: (303) 795-5130 Faz: (303) 795-3249 <br />