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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) (SUER JC) <br />F - FINAL ROUTT <br />MINE 1, POND G TO FOIDEL CREEK <br />000027154 008 A 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 10 01 TO 09 12 31 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br />*]E?? <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />CONDUCTIVITY SAMPLE ««**** '***** *****- <br /> (11) <br /> MEASUREMENT 4290 4290 0 1/92 Grab <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 «««««« «««*.. «« .««« (12) <br /> MEASUREMENT 8.1 8.1 0 1/7 INSITU <br />00400 1 0 PERMIT ««««.« «««««« ...««« <br />$.5 «+ *««« " <br />' 9~ <br />SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM " MAXIMUM WEEKLY INSITU` <br />SOLIDS, TOTAL SAMPLE (19) <br />SUSPENDED MEASUREMENT 6 6 0 1/7 Grab <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 *""* **"" ****** (19) <br />SUSPENDED MEASUREMENT NA NA NA NA NA <br />00530 O 0 PERMIT Req. -Mona Req. Mon. MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE <br />(25) <br /> MEASUREMENT < 0.1 < 0.1 0 1/7 Grab <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 *`*`*' "**** *'**** <br />(25) <br /> MEASUREMENT NA NA NA NA 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 />(28) <br />TOTAL (as Fe) MEASUREMENT < 40 < 40 0 1/7 Grab <br />01045 1 0 PERMIT «*«««« «««««« «««««« «««««« 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT , <br />300A AVG DAILY MX WEEKLY <br />S 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 <br /> <br />Brian A. Watterson, P.G. <br />personnel properly gather and evaluate the information submitted. Based on my inquiry of _ <br />970 870 - 2750 <br />ry <br />Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL G v <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 />COMMENTS AND EXNLANA I ION OF ANY V IOLA I IONS (Heterence 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.A., 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 PAGE 1 OF 2 <br />00021/011119-1005