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i <br />PERMITTEE NAME/ADDRESS (includes Facility Name/Location If Different) <br />NAME TWENTYMILE COAL COMPANY <br />ADDRESS MINES 1,2&3 SOUTH, & ECKMAN PK <br />29515 RCR #27 <br />FACILITY LOCATION OAK CREEK, CO 80467 <br />ATTN: Mr. Jerry Nettleton, Environmental Supervisor <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR <br />DISCHARGE MONITORING REPORT (DMR) (SUER JC) <br />F - FINAL ROUTT <br />MINE 1, POND G TO FOIDEL CREEK <br />000027154 008 A 0 Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read instructions before completing form <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />08 05 01 TO 08 05 31 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br />AVERAGE <br />MAXIMUM <br />UNITS <br />MINIMUM <br />AVERAGE <br />MAXIMUM <br />UNITS NO. <br />EX OF <br />ANALYSIS TYPE <br />OIL AND GREASE SAMPLE <br />MEASUREMENT '*'**« ***«'* .*.... ** **** <br />NA (19) <br />NA <br />NA <br />grab <br />03582 1 0 0 <br />EFFLUENT GROSS VALUE PERMIT <br />_ REQUIREMENT' *.. .«*... .... 10 <br />INST MAX MG/L <br />CONTINGENT <br />CRAB <br />FLOW, IN CONDUIT OR <br />THRU TREATMENT PLANT SAMPLE <br />MEASUREMENT <br />0.012 <br />0.05 (03) *****' ** **** ****** <br />0 <br />1/7 <br />NA <br />50050 1 0 0 <br />SEE COMMENTS BELOW PERMIT <br />REQUIREMENT. REPORT <br />30DA AVG REPORT <br />INST MAX MGD *`""` " **** **** <br />.WEEKLY-r. <br />'GRAM <br />OIL AND GREASE <br />VISUAL SAMPLE <br />MEASUREMENT ... <br />0 (94) <br />0 <br />117 <br />Visual <br />84066 1 0 0 <br />EFFLUENT GROSS VALUE PERMIT <br />REQUIREMENT REPORT <br />INST MAX YES = 1 <br />NO = 0 "*'"` "' **** <br />WEEKLY <br />VISUAL <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DATE <br /> <br />Brian A. Watterson, P.G. my direction or supervision in accordance with a system designed to assure that qualified <br />personnel properly gather and evaluate the information submitted. Based on my inquiry of -_ <br />970 870 - 2750 <br />Cj? <br />Q ( <br />Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY <br /> <br />TYPE OR PRINTED true, accurate, and complete. I am aware that there are significant penalties for submitting <br />false information, including the possibility of fine and imprisonment for knowing violations. <br />UUIVIIVICIV 10 Arvv -L IVM I [UIM Ur -M I V I- i wwq (ncrmcn?c an auaunncnw nclr+/ <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC'O') APPLY ONLY IF <= 10=YR,24-HR PRECIP EVENT CLAIMED. <br />SEE PART I.A.4., PG. 8 FOR BURDEN OF PROOF REQUIREMENTS. OIL & GREASE - SEE I.B.1.D, PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />PAGE 2 OF 2 <br />00273/010320-1132