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© MONTGOMERY WATSON <br />• October l6, 1998 <br />~Ir. Tom Kaldenbach <br />Colorado Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />Re: Well Abandonment Reports -Hayden Gulch Mine <br />H-G Coal Company, Pentnit No. C-80-003 <br />Dear Mr. Kaldenbach: <br />Attached for your files, please Find Well Abandonment Reports for grotutdwater moritoring wells at <br />the Hayden Gulch Mine. The groundwater monitoring wells were abandoned to fulfill the <br />requirement of Exception No. 3 of the Colorado Division of Minerals and Geology's Phase Il/Phase III <br />Bond Release Inspection Report, dated July 8, 1998. Groundwater monitoring wells LC-I/UC-I, LC- <br />2'UC-2. UC-3, LC-~3, HG-1 and HG-2 were plugged and sealed October 5 - 7, 1998. The wont was <br />completed by Himes Drilling Company, Inc. of Grand Junction, Colorado. The wells were plugged <br />and sealed according to the State of Colorado Office of the State Engineer Water Well Construction and <br />Pump Installation Rules. <br />[f you have any questions, please feel free to call me. <br />Sincerely, <br />• Montgomery Watson <br />L ~-..Jew <br />J hn C. Weirunan <br />Project Hydrologist <br />enclosure <br />cc: Bob Medler, WR Grace (w/o) <br />Mike Neumann, jVIW (w/O) <br />Project File 877 <br />• Po e~. n~ais a~ 97C 9796?60 <br />u75 P~na Grow ioaa tar 970 9 75 5068 <br />::eamooa~ Sor nqs Caio:aaa <br />30x77 <br />Ser v~~g ;~e '.VJ ryas En v~ronma~ta~ Veea <br />