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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY op.~ota <br />Department of Natural Resources ' ~~ b <br /> e <br /> N <br />o <br />137 3 Sherman St., Room 215 i <br />Denver, CO 80203 ~ • taus `~ <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Roy Romer <br /> Governor <br /> Michael e. long <br /> Division Director <br />DATE: November 29, 1993 <br />TO: Tony Waldron <br />Larry Routten <br />FROM: David Berry <br />RE: Notices of Violation C-93-091, C-93-095, and C-93-096. <br />Coal Basin Mines -Permit No. C-81-017 <br />The following comments and observations are provided relative to the above referenced Notices <br />of Violation, issued on June 17, 1993. <br />C-93-091 -Containment Ditch alo,~ Coal Creek <br />The ditch was measured during the June 15-18, 1993 inspection and the following <br />observations were made: <br />1. Location - 9 ft. upstream from culvert (24" diameter) section <br />Dimensions - 7 ft. wide at top, roughly parabolic shape, 7" deep at the deepest <br />point. <br />2. Location - 10 yards below the 24" culvert <br />Dimensions - 7 ft. wide at top, roughly parabolic shape, 6" deep at the deepest <br />point. <br />3. Location - 60 yards above sediment pond inlet. <br />Dimensions - 6 ft., 3 in. wide at top, roughly parabolic shape, 12" deep at deepest <br />point. <br />