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SENT BY~Administration Office ~ 5-23-94 ~11~43AM CYPRUS YAMPA VALLEY <br />~ Twentymile Coal Company <br />An AffWdsn d <br />~~ 1'Mpo ~//Y COU Garpwtion <br />May 23, 1994 <br />Kent Gorham <br />Environmental Protection Specialist <br />Division of Minerals and csology <br />Office of Mfned Land Reclamation <br />1317 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />303 632. 6106~ii 2 <br />2AS 16 Rout) Caunry Rood aY7 <br />OW Cook CO 60187 <br />Aar p0]) o7DJl00 <br />RE: Minor Rovieion 94-103, Driveage of Gateroade, elaedera and <br />Drainage Rooms for Southwest Mining District <br />Permit No. C-BZ-056 <br />Dear Mr. Gorham: <br />Tventymiie Coal Company Se reguestinq, through the above referenced <br />minor revision, approval to drive gateroade, bleeders and <br />development drainage rooms as shown on Figure 16 - A1. The <br />drivaaga oP these entries will not result in any subsidence and <br />resultant surface disturbance. This ie due to the Tact that the <br />mining activity is related to development work only and no longwall <br />mining will occur. <br />I have attached a copy of the Suresu or Land Manaq@msnt approval <br />for the minor mine plan modification submitted to the them to allow <br />for the above activitis^ and longwall mining o! the coal. This <br />approval is for pending TR 94-17, but is applicable to triis minor <br />revision. <br />I appreciate your timely review of this revision, and i! there are <br />questions please contact me at your convenience. <br />Sincaraiy, , <br />~%~J <br />Richard Mills <br />Manager, Surface/8nvironment <br />attachments <br />~~~ S <br />