Laserfiche WebLink
STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Interoffice MEMORANDUM <br />COLORADO <br />DIVISION O F <br />RECLAMATION <br />MINING <br />- &- <br />SAFETY <br />to: File, C-1980-001, Edna Mine, CDMR Bill Ritter, lr. <br />image files: C-1980-001 Hydrology °o"e'"°r <br />cc: Steven E. Leach, The Chevron Mining Company, 116 Inverness Drive t~~ypan~C; ~c59t~'a" <br />207, Denver, CO 80112 rxe~utrve Director <br />Beth Hessen, WWC En ineerin , 611 Sk line Ro Laramie WY 820-~Qnald W. Cattany <br />g g y > , NNisi°n Director <br />from• Byron G. Walker, EPS Natural Resource Trustee <br />subject: Review, June 2007 CPDS Monitoring Report (DMR), CDPHE Permit 000032638 <br />date: August 10, 2007 <br />ref: WWC Engineering letter of July 24, 2007 to Colorado Division of Reclamation, <br />Mining and Safety, Re: Edna Mine, June 2007 CPDS <br />The following checklist summarizes the results of the Colorado Division of Reclamation, Mining <br />and Safety (Division) review of the above-referenced DMRs. <br />A statement in the referenced letter is that discharges from DMP 004 and DMP 007 did not <br />exceed any compliance criteria. <br />Dischar e Point Dischazge, mgd <br /> DMR Division Observations <br /> averse maximum 5 June 07 <br /> <br />004 (Moffat Pond) 0.04 0.081 0.0216 (estimated) <br />007 (flume Center Ridge Pond) 0.210 0.567 0.324 measured <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with Comment <br /> ? es/no <br /> The earlier of date of sample plus <br /> Colorado Mined 90 days or same schedule as CDPS <br />1. Timely Land permit (28 days afrer close of the <br />submittal of Reclamation <br />Yes month, page 19). Dates of sampling <br />DMRs to the Boazd (CMLRD) were not provided. The DMRs were <br />Division regulation received at the Division on July 26, <br /> 4.05.] 3(2)(a)(iii) 2007, under a W WC letter dated <br /> July 24, 2007 <br />Rf3ViPW, June-z?89' r,",-~~°~DeF1n',rC~0o3263S~ge-1-~F-2-pages <br />Office of Office of <br />Mined Land Reclamation Denver Grand Junction • Durango Arrive and Inactive Mine= <br />