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PERMITTEE NAMEIADDRESS (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) (SUBR JC) <br />F - FINAL ROUTT <br />MINE 1, POND B TO FOIDEL CREEK <br />000027154 003 A FX Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />09 07 01 TO 09 09 30 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />CONDUCTIVITY SAMPLE ****** ****** ****** (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 />(12) <br /> MEASUREMENT <br />00400 1 0 PERMIT` ****** ++++++ ++++++ 6.5 •+ *+*.• 9 SU <br />EFFLUENT GROSS VALUE REQUIREMENT' MINIMUM MAXIMUM WEEKLY : INSITU <br />SOLIDS, TOTAL SAMPLE ****** ****** *"**** (19) <br />SUSPENDED MEASUREMENT <br />00530 1 0 PERMIT ****"* "*"+«« ****** ***+** 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AV.G DAILY MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE ****** ****** ****** (19) <br />SUSPENDED MEASUREMENT <br />00530 0 0 PERMIT "*'*** ****** ****** ****** Req. Man. Req. Mon. MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE ****** ****** ****** (25) <br /> MEASUREMENT <br />00545 1 0 PERMIT ****** *+++++ ...+++ *+++++ Req. Mon. 05 MUL <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DA AVG DAILY MX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE ****** ****** ****** (25) <br /> MEASUREMENT <br />00545 0 0 PERMIT '***** ***"** ****** ****** Req. Mon. Req. Mon. MUL <br />SEE COMMENTS BELOW REQUIREMENT' 30 DA'AVG DAILY MX WEEKLY GRAB <br />IRON SAMPLE ****** ****** ****** (28) <br />TOTAL (as Fe) MEASUREMENT <br />01045 1 0 PERMIT "' **«*** ****** ****** ***«** 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB <br />NAME/TITLE 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 07 - <br />Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted <br />Based on my inquiry of r 970 <br /> . 870 - 2750 ?q <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for <br />SIGNATURE OF PRINCIPAL /rte L y <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 /> 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 />.+.r.??.???. ? .? r..? ?..?.,.r, ? wiv yr ni. ? v iv?.n i wrvo trccrararwa an auacnnrents 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 3199) Previous editions may be used PAGE 1 OF 2 <br />00021/011119-1005