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III IIIIIIIIIIIIIIII <br />© ~ © 999 <br />Twentymile Coal Company <br />29515 Routt County Road A 27 <br />Oak Creek, Colorado 80467 <br />(970)679-3800 <br />September 26, 2000 <br />Ms. Carla Lenkey RECEIVE p <br />Colorado Department of Public Health and Environment <br />Water Quality Control Division -Permits and Enforcement S <br />4300 Cherry Creek Drive South EP 18 1000 <br />Denver, CO 80222-1530 Division o1 <br />RE: PERMIT CO-0027154; AUGUST 2000 DMR SUBMITTAL Minerals and Geology <br />Dear Ms. Lenkey: <br />Please find enclosed the above referenced discharge monitoring report for the period August 1, 2000 through August 31, <br />2000. During the period only ponds A (point 001), B (point 003), D (point 005), and E (point 006) discharged to Foidel Creek, <br />and pond H (point 009) discharged to Middle Creek. No permit excursions were noted for this period. <br />Quarterly WET tests were conducted this month resulting in extra visits to Outfall 001 and Outfall 005, producing additional <br />field parameter values which were calculated into the statistics reported on the DMRs. <br />Outfalls 001, 005 and 007 are being tested for Hardness in addition to the required parameters, however, as noted below, 007 <br />did not discharge and was omitted for this period. A copy of those results is included in this submittal. <br />Outlalls 002, 004, 007 and 008 did not discharge; and therefore have no chemical or toxicological tests during this period. <br />Outfall 020 has not been constructed yet; therefore there is nc discharge to enable chemical or toxicological testing to date. <br />Points 010, 016 and 017 have been eliminated from this permit. In order to reduce the amount of paper work, the following <br />certification will be substituted for the actual DMR forms to cover the outfalls which did not discharge. <br />CERTIFICATION <br />1 certify under penalty o/law that I have personally examined and am /amiliar with the information submitted herein; and <br />based on my inquiry of !hose individuals responsible for obtaining the information, I believe the submitted information is <br />true, accurate, and complete. 1 am aware that there are significant penalties /or submitting false in/ormation, including the <br />possibility o/ /ine and imprisonment. See 18 U.S.C. § 1001 and 33 U.S.C. § 1319. (Penalties under these statutes may <br />include fines up to $10,000 and/or maximum imprisonment of between 6 months and 5 years. J <br />Richard Mills, Environmental Manager Date <br />Please contact me at (970) 870-2750 for any further questions or additional information. <br />Twentymile Coal Company <br />Stephen L. Miller P.E. <br />Sr. Mining Engineer <br />enclosures <br />cc:l9ALC~r <br />CWPS Permit No. CO.0027154 file <br />