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iii iiiiiiiiiiiiiiii <br />STATE OF COLuxyliv <br />MINED LAND RECLAMATION DIVISION <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, CO 80203 <br />303 866-3567 <br />FAX 303 832-8106 <br />DATE: December 30, 1991 <br />T0: Shawn Smith MM ,PL <br />FROM: Margot Anderson 111p~1~G~O`~~~(~~ <br />RE: 1990 Annual Hydrologic~Re~ort Review, Keenesburg Mine, <br />File No. C-81-028 <br />OF COO <br />a~,' qy <br />Nr fi>. <br />••f''~,•~.~ <br />y re ]e ~ <br />Roy Romer, <br />Governor <br />Fretl R. Banta, <br />Division Director <br />I have reviewed the 1990 Annual Reclamation Report prepared by Coors Energy <br />Company which includes the 1990 Annual Hydrologic Report. I have the <br />following comments: <br />1. The sampling and analysis meets the requirements of Rule 4.05.13 <br />and the monitoring plan as modified by Technical Revision No. 19, <br />June 8, 1988, and Minor Revision No. 8, August 12, 1988. <br />2. The data for wells sampled fall within the historical range of <br />data for those we~l-1 s .. . _ <br />3. The data from. the ~1,.990•s~ampling and measurements are within the <br />projections of.the Probable Hydrologic Consequences (PHC). <br />4. There continues to be no surface water accumulation or runoff at <br />the site and Well AMW-2 remains dry. <br />MA/eke <br />0319E <br />