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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) (SUBR JC) <br /> F - FINAL ROUTT <br /> MINE 1, POND E TO FOIDEL CREEK <br />000027154 006 A F-1 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 />08 04 01 TO 08 04 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 />pH SAMPLE ....*« ..«.*. «. *... (12) <br /> MEASUREMENT 8.4 8.4 0 1/7 grab <br />00400 1 0 0 PERMIT 6.5 9 SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE *" ***"' *'**•* (19) <br />SUSPENDED MEASUREMENT NA NA 0 1/7 grab <br />00530 O 0 0 PERMIT '• •••, .«.«.. <br />REPORT <br />REPORT <br />MG/L <br />SEE COMMENTS BELOW < REQUIREMENT - 30DA AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE (19) <br />SUSPENDED MEASUREMENT 30 30 0 1/7 grab <br />00530 1 0 0 PERMIT .«.««. " 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX " WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE .'..** *..* <br />(25) <br /> MEASUREMENT NA NA NA NA <br />00545 0 0 0 PERMIT •• •••••• •• •, ,•,, <br />0.5 <br />MUL <br />SEE COMMENTS BELOW REQUIREMENT DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE ""` ****" " " ** **«* (25) <br /> MEASUREMENT < 0.1 0 1f7 grab <br />00545 1 0 0 PERMIT. .....' REPORT ML/L <br />EFFLUENT GROSS VALUE REQUIREMENT DAILY Mx' WEEKLY - GRAB <br />IRON TOTAL SAMPLE <br />(19) <br />(As Fe) MEASUREMENT NA NA NA NA NA <br />01045 O 0 0 PERMIT • " • • ••«,•« 3500 <7000 UG/L <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB <br />IRON TOTAL SAMPLE `*""` '***** ***'** (19) <br />(As Fe) MEASUREMENT <br />" , ' <br />•••••• 530 530 0 1f7 grab <br />01045 1 0 0 PERMIT „" 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 300A 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 j TEL EPHO NE DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified <br />Brian A. Watterson personnel properly gather and evaluate the information submitted. Based on my inquiry of v 970 870 - 2750 ®3C ?? <br />Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL f! <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 D <br /> <br />true, accurate, and complete. I am aware that there are significant penalties for submitting AY <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />vvi.,..?.*.v...... ?..?. .. ........ .?. ,.... ......?..,,.......,m, ..,,.,.... we m. vuoa.nncnw uc, c7 <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC'O') APPLY ONLY IF <= 10=YR,24-HR PRECIP EVENT CLAIMED. <br />SEE PART I.AA., 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 1 OF 2 <br />00021/011119-1005