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_, <br />III IIIIIIIIIIIIIIII <br />BATTLE MOUNTAIN RESOURCES. INC. <br />May 14, 1993 <br />Mr. Larry Oehler <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />R~1,EruFf.; <br />SAY 2 0 1993 <br />DrV~lOrl u: lwl.ro,oc.., Uepluy~ <br />e me rnola+wN <br />GOID COA4NNV <br />Li rJ <br />r `r ~ ~ <br />f <br />Re: Battle Mountain Resources, Inc. - San Luis Project <br />DMG Permit No. M-88-112, TR-010 <br />INCO Monthly Summary - April 1993 <br />Dear Mr. Oehler: <br />Attached is the April 1993 monthly summary of cyanide analysis <br />Yerforined on tailings exitiny the INCO circuit. <br />As specified in TR-010, samples are collected five to nine <br />days apart; a minimum of one sample per week is sent to Core <br />Laboratories for outside lab verification. The cyanide levels <br />in the tailings exiting the INCO circuit are monitored on a <br />30-day rolling average calculated weekly. The 30-day rolling <br />average calculations are enclosed. All weekly averages <br />calculated during April were below permit standards. <br />Samples for outside lab verification were collected on March <br />12, 20, and 26 and April 2, 9, 16, 24, and 29; Core Labs has <br />not issued analysis reports for these samples. <br />If you have any questions, please call. <br />Sincerely, <br />i~lYo»a ~ S <br />Alana L. Scott <br />Environmental Engineer <br />Enclosures <br />cc: Anne Baldrige <br />Ken Kluksdahl <br />t9ike Young <br />A.SURS/DIARY OF RAITLF MOUh7AlN GOID COMPANY <br />P.O. BOX 310 S.4N LUIS. COLORADO Al IS?-0310 f719167L336? FAX (71Y167?-3363 <br />