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<br /> <br />Mountain Coal Company III IIIIIIIIIIIII III <br />999 <br />' ` <br />West Elk Mine <br />Posl Office Boz 591 <br />Somerset, Colorado 81434 " <br />Telephone 303 929-5015 <br />Faz 303 929-5595 <br />. <br />:. <br />prr cIVED <br />October 14, 1994 <br /> OCT 17 1994 <br />Ms. Christine E. Johnston <br />DIVISION OF MINERALS AND GEOLOGY „ , <br />- '"'c" ~ ~•^"O'°" °i neology <br />Office of Mined Land Reclamation <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Re: West Elk Mine, Permit No. C-80-007, Minor Revision No. 143, Lone Pine Gulch Rollins <br />Sandstone Monitoring Well No. LP-1 Completion <br />Dear Christine: <br />Mountain Coal Company's (MCC) has completed the installation of monitoring well LP-] on the <br />southwest side of the staging area bench at the Lone Pine Gulch fan site to monitor the Rollins <br />Sandstone. The total depth of the well is 260 feet. The bottom 60 feet of the four-inch I.D. steel <br />casing is slotted. The slotted horizon (which starts 75 feet down form the top of the Rollins <br />Sandstone) is gravel-packed and sealed at the top with bentonite. The remainder of the hole <br />around the casing is backfilled with concrete. A copy of the hand draft completion lithology is <br />attached. <br />Please contact me should you have questions. <br />Sincerely, <br />~~.~~~ <br />Kathleen G. Welt, <br />Environmental Supervisor <br />cc: Henry Barbe <br />Phil Schmidt <br />