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J ~; _ <br />F S'fii < rMb ,, I _ <br />A § <br />~r . <br />b <br />~~~~ <br />• <br /> <br />(719) 868-2027 <br />February 23, 2002 <br />Mr. Kent Gorham <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Re: Lorencito Mine <br />REC~~vE~ <br />MAR 112002 <br />pi~ision of Miny~als andpaolo9V <br />Quarterly Sediment Pond Inspections <br />Certification of Quarterly Inspections <br />Dear Mr. Gorham: <br />On February 23, 2002 the sediment control ponds numbered 9, 9A, and I OA at the Lorencito Mine were <br />inspected for structural integrity, erosion, other hazazdous conditions, and to identify required maintenance. <br />The inspection also satisfies Rule 4.05.9 (13) of the Colorado Mined Land Reclamation Board for Coal <br />Mining. <br />To the best of my knowledge, based upon my field observations and investigations, as detailed in [he <br />attached inspections reports, all referenced ponds aze being maintained in conformance with prudent, state- <br />of-the-art earthen embankment construction. <br />Sincerely, <br />Konald G. Thompson <br />MSFiA Certified -Impoundment Inspections <br />I have reviewed these reports and certify that a qualified person under my direction has inspected these <br />ponds. <br />.v ~'Y ~f`1 •. <br />sV- 1s;°Clfarf~s W: <br />'~~ ~;Coloi~il~F <br />.+ <br />(~,C , <br />~thlin, P. E. <br />tion No. 25832 <br />