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RC ROLLIN CONSULTING `~ <br />970-454-0404 <br />RECEIVED <br />~u~a o ~ X002 <br />Divisinn,af tNfinerals antl <br />Mr. Thomas A. Schreiner <br />Environmental Protection Specialist <br />State of Colorado <br />Division of Minerals and Geology <br />1313 Sherman St. Room 215 <br />Denver, CO 80203 <br />Re: NCCI Pit #1, File No. M-2001-107 `/ <br />Technical Revision to the Approved Application <br />Deaz Mr. Schreiner, <br />May 29, 2002 <br />I~~~~~ <br />Enclosed please fmd a Geotechnical Engineering Report by Tetracon Inc.. The report <br />is an evaluation of the material on site at the proposed location of the NCCI Pit #1 to <br />determine if this material is suitable for the construction of a liner fot the proposed ponds to <br />be created on the site. The conclusion of the report is that the material is suitable and can be <br />used for a lining the ponds. <br />With this information Northern Colorado Constructors requests that the bond <br />required for the liner be reduced to 20% of the estimated cost. <br />You will find the appropriate fee enclosed. <br />Thank you for your attention to this matter and if you have questions or comments <br />please contact me. <br />NCCI 99-517-002 <br />Respectfully, <br />Ken Rollin P.E. <br />840 EAGLE DRIVE, EATON, COLORADOI 80615 <br />