Laserfiche WebLink
TRI -STATE GENERATION AND TRANSMISSION ASSOCIATION, INC. <br />HEADQUARTERS: P.O. BOX 33695 DENVER, COLORADO 80233 -0695 303 - 452 -6111 <br />November 6, 2014 <br />Mr. Jason Musick <br />Environmental Protection Specialist III <br />Colorado Division of Reclamation, Mining and Safety <br />Department of Natural Resources <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />RE: Colowyo Coal Company L.P., Drill Hole Abandonment Report for C- 06 -21, C -06 -26 <br />and ST- 06 -17, NOI CX- 2005- 109 -12 <br />Dear Mr. Musick: <br />Tri -State Generation and Transmission Association, Inc. (Tri- State), is the parent company to <br />Axial Basin Coal Company, which is the general partner to Colowyo Coal Company L.P. Therefore, Tri - <br />State on behalf of Colowyo is submitting the Colorado Division of Reclamation Mining and Safety <br />(Division) Coal Exploration Drill Hole or Well Abandonment Report. <br />Enclosed you will find a compiled Well Abandonment Report for C- 06 -21, C -06 -25 and ST -06- <br />17, and photo documentation of each drill site noted above. The piezometers were completed with 1.66" <br />inside diameter pvc casing, and nine inch outer diameter steel surface casing. During abandonment, the <br />piezometers were backfilled with bentonite chips to the surface. The pvc casing and surface steel were <br />cutoff a minimum of two feet below the ground surface, capped with a concrete plug, and marked with a <br />steel marker post. Also enclosed are photos of each of the drill hole sites following abandonment. <br />If you should have any additional questions or concerns, please feel free to contact Tony <br />Tennyson at (970) 824 -1232 <br />Sincerely, <br />OtN� <br />Daniel J. C siraro <br />Senior Manager <br />Environmental Services <br />DJC:MS:pvt <br />Enclosure <br />cc: Jennifer Maiolo, BLM Little Snake Field Office <br />Chris Gilbreath (via email) <br />Mike Sorensen (via email) <br />Marty Stearns (via e-mail) <br />Tony Tennyson (via e-mail) <br />CRAIG STATION ESCALANTE STATION NUCLA STATION <br />•` P.O. BOX 1307 P.O. BOX 577 P.O. BOX 698 <br />A Touchstone Energy Cooperative /� CRAIG, CO 81626 -1307 PREWITT, NM 87045 NUCLA, CO 81424 -0698 <br />r`_ 970- 824 -4411 505 - 972 -5200 970- 864 -7316 <br />