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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 />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR <br />DISCHARGE MONITORING REPORT (DMR) (SUER JC) <br /> F - FINAL ROUTT <br /> MINE 1, POND F TO FOIDEL CREEK <br />000027154 007 A M Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read instructions before completing form <br /> <br />ATTN: M <br />J <br />N <br />l MONITORING PERIOD <br />r. <br />erry <br />ett <br />eton, Environmental Supervisor YEAR MO DAY <br /> YEAR MO DAY <br /> 10 01 01 TO 10 03 31 <br /> <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION <br /> <br />PARAMETER FREQUENCY SAMPLE <br /> <br />AVERAGE NO. <br />MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX OF TYPE <br />ANALYSIS <br />IRON SAMPLE *****+ ***+** +,+++, <br />TOTAL (as Fe) MEASUREMENT (28) <br />01045 1 0 PERMIT ***""+ *****' **+«'* **"*** <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT 3500 7000 UG/L <br /> 30DA AVG DAILY MX _ QUARTERLY GRAB <br />IRON SAMPLE *****+ ++,+++ <br />TOTAL (as Fe) MEASUREMENT <br />01045 0 0 PERMIT ,+,+++ ++,+++ ,»++„ +*+.++ <br /> Req. Mon. Req. Mon UG/L <br />SEE COMMENTS REQUIREMENT . ' <br />OIL AND GREASE SAMPLE 30DA' AVG DAILY MX -' QUARTERLY GRAB <br /> (19) <br /> MEASUREMENT <br />03582 1 0 PERMIT ++„+, *.++++ ++,,,+ ++ <br />+ <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT . <br />++ ++ ».*+ 10 MG/L <br /> <br />FLOW, IN CONDUIT OR <br />SAMPLE <br />(03) <br />*»***+ <br />,+ ++.+ INST MAX <br />++,,,. CONTINGENT GRA6. <br />THRU TREATMENT PLANT MEASUREMENT <br />50050 1 0 PER <br />IT **"** <br /> M 4.55 Req. Mon. MGD * •" **** *+**** +*.» <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG INST MAX <br /> <br />SOLIDS, TOTAL <br />SAMPLE <br />*"'"*' <br />**'*** <br />***t•* CONTIN. RCORDR <br /> <br />DISSOLVED <br />MEASUREMENT (19) <br />70295 1 0 PERMIT ****•+ .++++, ++++*+ *+* <br /> *** Req.mon. Req. Mon. MG/L " <br />EFFLUENT GROSS VALUE REQUIREMENT QRTR AVG QRTR MX . QUARTERLY CALC <br /> <br />OIL AND GREASE VISUAL <br />SAMPLE <br />«"«'* <br />(9P) <br />»*++** <br />+, ,+». <br />»,++„ , <br /> MEASUREMENT <br />84066 1 0 PERM <br />T *«**** *' <br /> I Req. Mon. YES= 1 *"** '* ** ** **»* <br />EFFLUENT GROSS VALUE REQUIREMENT INST MAX NO = 0 <br /> QUARTERLY VISUAL ' <br /> <br /> <br /> <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEP <br />O <br /> H <br />NE DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified <br />1.•? <br />Brian A. Watterson, P.E. personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 <br /> <br />l <br />i 870 - 2750 <br />Geo <br />og <br />st the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL <br /> gathering the information, the information submitted is, to the best of my knowledge and belief OFFICER OR AUTHORIZED AGENT ARE <br /> , A CODE NUMBER YEAR MO DAY <br /> true, accurate, and complete. I am aware that there are significant penalties for submitting <br />TYPE OR PRINTED <br />!`(IRAAACAITC Akin CVOI AnIATI/lr.l !1C n false information, including the possibility of fine and imprisonment for knowing violations. <br />?vlvl lvl?I V I v r„ vv ?i" ?r?I Vr? I I- - - I v lVLM I IIJINJ Inererenr;e an 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 2 OF 2 <br />00021/011119-1005