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AFARGE <br />NORTH AMERICA <br />Construction Materials <br />fit/ May 13, 2002 <br />Mr. Thomas A. Schreiner <br />Environmental Protection Specialist <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />RECEIVED <br />MAY 1 4 2002 <br />Division of Minerals and Geology <br />RE: Specification Aggregates Quarry <br />Permit No. M-74-004 <br />Dear Mr. Schreiner: <br />Annual Structural Analysis Report ~/ <br />Please find enclosed a copy of the slope stability report commissioned by Lafarge for our <br />Specification Aggregates Quarry and prepared by Lachel & Associates, Inc. of Golden Colorado. <br />This independent evaluation of the slope stability conditions at the quarry is provided to the <br />DMG as part of our existing permit requirements. <br />Should you have any other questions and/or require any additional information, please do not <br />hesitate contacting me. <br />Sincerely, <br />~" C <br />JohnC~J~e, P.G. <br />Land Manager <br />Enclosure: Lachel & Associates May 2002 Report <br />CC: File - 415-730 <br />Duane Bollig, Metro Division <br />LAFAflGE WEST, INC. <br />1590 W. 12th Ave., Denver, Colorado 80204-3410 <br />Office: (303) 657-4000 Fax: (303) 657-4339 <br />wim:e o~ ne,y,iea race, <br />