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PERMITTEE NAME/ADDRESS (includes Facility Name/Location if Different) <br />NAME TWENTYMILE COAL COMPANY <br />ADDRESS MINES 1,20 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) (SUBR JC) <br />F - FINAL ROUTT <br />MINE 1, POND T TO FOIDEL CREEK <br />000027154 002 A M Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form <br />MONITORING PERIOD <br />YEAR MO DAY I-- I YEAR MO DAY <br />09 10 01 TO 09 12 31 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREOUENCY SAMPLE <br />PARAMETER <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />CONDUCTIVITY SAMPLE ****'* ****'* «*««*« <br /> (11) <br /> MEASUREMENT <br />00094 1 0 PERMIT *** **'** *"*** **'* Req. Mon. Req. Mon. UMHO/CM QRTLY <br />EFFLUENT GROSS VALUE REQUIREMENT QRTR' AVG '. QRTR MX GRAB <br />pH SAMPLE ****'* '**"** <br /> MEASUREMENT <br />00400 1 0 PERMIT ...*.. .***. .....« 6:5 .. ««.* <br />SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM WEEKLY 1NSITU <br />SOLIDS, TOTAL SAMPLE **'*** *"**** ****** <br />SUSPENDED MEASUREMENT <br />00530 1 0 PERMIT *****• ** '"**** *" 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX " - WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE '*'•" "`•" •***** <br />SUSPENDED MEASUREMENT <br />00530 O 0 PERMIT ** ** ****** *""* Req. Mon. Req.`Mon. MG/L <br />SEE COMMENTS BELOW REQUIREMENT - 30DAYAVG' DAILY MAX WEEKLY -GRAB' <br />SOLIDS, SETTLEABLE SAMPLE **'*** ****** *"*" <br /> MEASUREMENT <br />00545 1 0 PERMIT ****** '***** *****' '*'*** Req. Mon. 0.5 MUL <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DA AVG DAILY MX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE ****** '•*"` «***** <br /> MEASUREMENT NA <br />00545 O 0 PERMIT ****** ** ***"' ** Req. Mon. Req. Mon. MUL <br />SEE COMMENTS BELOW REQUIREMENT 30 DA AVG DAILY MX WEEKLY GRAB, <br />IRON SAMPLE ****** *"'** ***"* <br />TOTAL (as Fe) MEASUREMENT <br />01045 1 0 PERMIT <br />....*. <br />..".*. <br />.".... <br />*..... <br />3500 <br />7000 <br />UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB <br />NAMEITITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified ?? <br />Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for <br />SIGNATURE OF PRINCIPAL I H <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEA <br /> true, accurate, and complete. I am aware that there are significant penalties for submitting <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) <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 1.B.1.D, PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used PAGE 1 OF 2 <br />00021/011119-1005