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r <br />III IIIIIIIIIIIIIIII <br />DIVISION OF MINERALS AND GEOLOGY <br />Depanmenl of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: 13031 866-3567 <br />FAX:13031832-8106 <br />October 17, 1994 <br />Mr. Karl Koehler <br />Cyprus Orchard valley Coal Co. <br />P. O. Box 1299 <br />Paonia, CO. 81428 <br />STATE OF COLORADO <br />~V <br />a <br />DEPARTMENT Oi" <br />NATURAL_ <br />RESOURCE' <br />Roy Romer <br />Guverno~ <br />Imes 5. luchhead <br />E.ecmive Dirraor <br />Mic hacl H Lung <br />Drvis inn Duerlw <br />RE: 1993 Annual Hydrology Report, Orchard Valley Mine, ,¢C-S1-038 <br />Dear Mr. Koehler: <br />The Division has completed a preliminary review of the above- <br />mentioned report for the Orchard Valley mine. <br />After review of the data, the following omissions were identified: <br />North Fork Alluvial Groundwater Monitoring Wells <br />MW-Ol, MW-02, MW-03 - no October visit <br />East Roatcao Creek Colluvial Monitoring Wells <br />SM-05, SM-06, SM-07, SM-10, SM-11 - no quarterly lab sample in May <br />Stevens Gulch Colluvial Monitoring Wells <br />SM-O1 - no quarterly lab sample <br />SM-03 - no October site visit; no May lab sample <br />SM-08 - May, Sept., Oct. visit missing; no lab sample from any of <br />three visits <br />Terror Creek Colluvial Monitoring Wells <br />SM-04 - May, Aug., Sept., Oct. visits missing; no lab sample <br />Surface Water Sites- Ponds <br />Pond 87 - no May sample <br />Pond 89 - no May sample <br />Pond 81 - No May, Sept., Oct. visit <br />