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iii iiiiiiiiiiiu iii <br />999 <br />000 <br />RAG Empire Corporation <br />29515 Routl County Road # 27 <br />Oak Creek, Colorado 80467 <br />(970)879-3800 <br />January 25, 2001 <br />RECEIVED <br />Ms. Carla Lenkey JAN 3 ~ 2001 <br />Colorado Department of Public Health and Environment <br />Water Cuality Control Division • Permits and Enforcement <br />4300 Cherry Creek Drive South Division of Minerals 8 Geolom~ <br />Denver, CO 80222-1530 <br />RE: PERMIT CO-0034142: 4th QUARTER 2000 DMR SUBMITTAL <br />Dear Ms. Lenkey: <br />Y{ace6 find encloseL the a:.uve ie~eienced discharge monitoring report for the period Ocwue~ ., cuw uiru~yii ueceuiber 31', ~ ' ' <br />2000. Outfalls 003, 022 and 024 discharged during this reporting period. No permit limitation exceedences occurred during <br />this quarter. <br />Chronic Whole Effluent Toxicity (WET) testing was performed at Outtalls 003, 022 and 024, indicating no toxicity to P. <br />Promelas or C. Dubia. The "Concentration with Statistically Significant Difference in Lethality" was >100% for both species at <br />each Outfall. Copies of the CDPS WET Test Report Forms for both species are included in the submittal. <br />The WET tests conducted this quaner required extra visits to these sites, thus producing additional field parameter values <br />which were calculated into the statistics reported on the DMRs. <br />Outtalls 004, 007, 009, 011, 012, 013, 014, 015, 016. 017, 018, 019, 020, 021 and 023 along with Site 3001 did not discharge, <br />and theretore have no chemical or toxicological tests during this period. In order to reduce the amount of paper work, the <br />following certification will be substituted for the actual DMR forms to cover the outfalls which did not discharge. <br />CERTIFICATION <br />1 certity under penalty of law that I have personally examined and am /amiliar with the information submitted herein; ono <br />based on my inquiry of those individuals responsible for obtaining the in/ormafion, 1 believe the submired information is <br />true, accurate, and complete. I am aware that there are signi/icon( penalties tar submitting false information, including the <br />possibility of line 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 />/ ~ ' G ~~~. <br />(Richard Mills, Environmental onager D tl3 e <br />Please contact me at (970) 670-2750 for any further questions or additional information. <br />RAG E~mpi~re Corporation ' <br />Stephen L. Miller P.E. <br />Sr. Mining Engineer <br />enclosures <br />ccSA1G - <br />CWPS Permit No. CO-0034142 file <br />