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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman S[., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Interoffice MEMORANDUM <br />COLORADO <br />DIVISION OF <br />MIN SRALS <br />GEOLOGY <br />RECLAMATION•MINING <br />SAFETY•SC IENCE <br />Rill Owens <br />Governor <br />t0: Flle Russell George <br />from• Byron G. Walker rxeoutive Director <br />• Ronald W. Cattany <br />subject: Review of Sedimentation Pond Inspection Reports Division Director <br />Permit: C-1982-056, 2nd Quarter 2004 Natural Resource Trustee <br />date: September 22, 2004 <br />The subject reports, submitted on a quarterly basis, were dated June I, 2004, submitted under a <br />cover letter dated June 1, and received at the Division on September 15, 2004. This review is <br />conducted to determine compliance with Rule 4.05.9(17). Inspection reports were submitted for <br />Ponds B, C, D, E, F, G, T, the FCT, and the FCBH. <br />Were the ponds inspected for structural weakness? Yes [included differential settling, cracks or <br />slides, seepage, erosion (included rills and gullies on embankments, inadequate vegetation, outlet <br />channel erosion, burrows and other)]. <br />Were the ponds inspected for other hazardous conditions? Yes (included defective spillways, <br />dewatering device clogged, faulty gate, baffles, pumps, and other). <br />Did a qualified person designated by the operator prepaze the reports? Yes, Sandra White <br />accomplished the inspections. <br />The reports also included information on sediment levels and any required maintenance. No <br />maintenance was required <br />Office of Office of Colorado <br />Mined Land Reclamation Active and Inactive Mines Geological Survey <br />