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J. E. STOVER & ASSOCIATES IIIIIIIII~IIIIIIIII <br />2768 COMPASS DRIVE, SUITE 101 999 <br />GRAND JUNCTION, COLORADO 81506 <br />PHONE: (303) 245-4101, FAR 242-7908 <br />NINE ENGINEERING CIVIL ENGINEERING <br />MINE RECLAMATION CONSTRUCTION MANAGEMENT <br />April 23, 1993 <br />S. S. Shuey <br />Division of Minerals and Geology <br />1313 Sherman St., Room 215 <br />Denver, CO 80203 <br />Re: Somerset Mining Company <br />Application for a Technical <br />NOV 93-032 Abatement <br />Permit C-81-022 <br />Dear Mr. Shuey: <br />RECEIVED <br />APR 26 1993 <br />Bevis ie~rsior of Minerals ~, (;eoloyy <br />The abatement step for the referenced NOV is to provide a detailed <br />plan to effect and ensure continued compliance with the NPDES <br />permit requirements of the Sanborn Creek mine water treatment pond. <br />Somerset has determined that additional settling time will ensure <br />compliance with the discharge permit requirements. Therefore, the <br />idle C-Seam workings will be converted into a sump. <br />Enclosed is an application for a technical revision which, <br />incorporates into the permit, the plan to convert the idle C-Seam <br />workings into a sump. New page 2.05-431 and revised page 2.05-44 <br />comprise this technical revision application. <br />Please call if you have any questions. <br />Sincerely, <br />4..r~i 't,.~.-~~ <br />Jim Stover, P.E. <br />Consulting Engineer <br />cc: Basil Bear <br />