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Peak Project Management, LLC <br />34115 County Road 20.8 <br />Trinidad, CO 81082 <br />(719) 846-4975 <br />February 7, 2005 <br />Mr. Kent Gorham <br />Colorado Division of Minerals & Geology <br />1313 Sherman Street, Room 215 <br />Denvcr, Colorado 80203 <br />Re: Lorencito Mine: Permit No. C ~)6-084 <br />DMG Response to 3Q-2004 DMRs <br />Dear Mr. Gorham: <br />The third quarter 100-yr-24 hr storm event, as noted by previous correspondence, started at approsinrncl}' <br />7:00 pm August 3 and ended about 5:30 pm August 4, 2004. Surface runoff continued into the following <br />morning. A total of 4.4" of rainfall was received. Pond 8 was sampled on August 5 at 10:30 am <br />(approximately 17 hours after the storm event). Additional ponds were no[ sampled on the August 5 date <br />due to the lack of sampling containers. Additional rainfall on August 6 delayed sampling until the later <br />afternoon on Au"'~ust 6. Pond 9A was sampled at 4:35 pm (46.5 hours), Pond 7 al 5:10 pm (47.6 hours) and <br />Pond 9 at 5:55 pm (48.4 hours). <br />Copies of the ACZ lab reports are enclosed. Note that the above times are taken directly from np' f field <br />notes and vary slightly from [he times on ACZ reports. <br />Please contact me if you have any questions. <br />Sincerely, <br />Ronald G. Thompson <br />Project Manager <br />MSI-fA Certified -Impoundment Inspections <br />