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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 D TO FOIDEL CREEK <br />000027154 005 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 />10 10 01 TO 10 12 31 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />CONDUCTIVITY SAMPLE '*"`«` (11) <br /> MEASUREMENT 5774.4 5990 0 9/92 rab <br />00094 1 0 PERMIT """ "'." '"*' ".'.. Req. Mon. Req. Mon. UMHO/CM <br />EFFLUENT GROSS VALUE REQUIREMENT QRTR AVG QRTR MX QUARTERLY GRAB <br />pH SAMPLE ...... .*.... .. ,*.* (12) <br /> MEASUREMENT 8.5 8.6 0 4/31 grab <br />00400 1 0 PERMIT •.•'.• '•«" """ 6.5 .* ••'• 9 SU TWICE Per <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM MONTH GRAB <br />SOLIDS, TOTAL SAMPLE (19) <br />SUSPENDED MEASUREMENT 10.8 24 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 grab <br />00530 0 0 PERMIT :`"" <br />Req. Mon. <br />Req. Mon. <br />MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE (25) <br /> MEASUREMENT < 0.1 < 0.1 0 1/7 grab <br />00545 1 0 PERMIT """ R <br />eq. Mon. <br />0.5 <br />MUL <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE **"'^ """ "'*** (25) <br /> MEASUREMENT NA NA 0 1/7 grab <br />00545 O 0 PERMIT Req. Mon. Req. Mon. MUL - <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MX WEEKLY GRAB <br />IRON SAMPLE """ `«**"' ****" (28) <br />TOTAL RECOVERABLE MEASUREMENT 153 200 0 3/31 grab <br />00980 1 0 PERMIT 1000 Req. Mon. UG/L TWICE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX PER MO 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 />Brian A. Watterson, P.E. personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 O( •? <br /> <br />Geologist <br />the <br />erson or <br />ersons who mana <br />e the s <br />stem <br />or those <br />ersons directl <br />r <br />ibl <br />f <br />SIGNATURE OF PRINC ? <br /> p <br />p <br />g <br />y <br />, <br />p <br />y <br />espons <br />e <br />or IPAL <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 />GUIVIIVItIN I J HIVU CArLMIVH I IUN Ur' HIV Y V IULH I IUIVO (rrererence all attacnmenis nere) <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 <br />PAGE 1 OF 2 <br />00021/011119-1005