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Varra Companies, Inc. ?a y <br />J <br />8120 Gaye: Street Frederick. CO 80516 Telephone (303) 666-6657 Fax (303) 666-6743 <br />Tuesday 30 May 2006 <br />Thomas A. Schreiner CEN <br />Environmental :Protection Specialist ?? 3 ' 2006 <br />Colorado Division of Minerals and Geology <br />Office of Mined Land Reclamation ;y;sian of Minerals and Geology <br />1313 Sherman Street, Room 215 C?? <br />Denver, Colorado 80203 ,? L o o <br />Subject: DMG Permit M1978- Durham Sand & Gravel Pit <br />? Technical Revision 2 - <br />Dear Tom: <br />Consistent with. your request of 11 January 2006, please find correspondence and <br />attachments from Bruce Erickson, P.E. of 17 May 2006 addressing final <br />reclamation costs. His sum of $ 157,312.50 when combined with that of Exhibit L <br />- Warranty Information from the approved amendment, or $ 90,283.52; should <br />bring the combined financial warranty to $ 247,596.02. <br />Also enclosed, :find the final grading plan of April 2006 from Anderson Consulting <br />Engineers; and the CGRS Stability Analysis Report of 17 May 2006. This <br />information should satisfy the final concerns expressed by the Division, showing <br />that the existing; berm is stable, no significant subsidence of the existing berm <br />would occur after a flood event, and that the planned final grading will not <br />adversely impact bank stability of the berm. <br />The information as provided should allow the Division to approve the Technical <br />Revision. Thank-you again for your assistance. <br />Sincerely, <br />Varna Companies, Inc. <br />ord Janes <br />Forester