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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) (SUBR JC) <br />F - FINAL ROUTT <br />MINE 1, POND G TO FOIDEL CREEK <br />000027154 008 A [I] Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing form <br />MONITORING PERIOD <br />YEAR MO DAY I YEAR ¦¦O ? DAY <br />09 07 01 TO na 09 30 <br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br /> <br />IRON TOTAL <br />AVERAGE MAXIMUM UNITS MINIMUM NO. OF TYPE <br />AVERAGE MAXIMUM UNITS EX <br /> SAMPLE <br />****** ****** ««.«*« ANALYSIS <br />(AS FE) MEASUREMENT (28) <br />01045 O 0 PERMIT =«**«• ««« «« .«*.«. **.« <br />« <br /> <br />See <br />Comments <br />Below <br />REQUIREMENT « Req. Mon. Req. Mon. UG/L <br />OIL <br />AND <br />GREASE SAMPLE <br />...... <br />«**.«« «:«««* 30Da AVG DAILY MX WEEKLY GRAB " <br /> MEASUREMENT (19) <br />03582 1 0 0 PERMIT *««*«« »*.««« .««««. ,«*«« * <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT * «*** 10 MG/L <br />FLOW, IN CONDUIT OR SAMPLE INST MAX CONTINGENT GRAB <br />THRU TREATMENT PLANT MEASUREMENT <br />50050 1 0 0 PERMIT Req. Mon. Req. Mon. MGD *'«•*« ** ««.. .,.... <br /> <br />SEE COMMENTS BELOW <br />REQUIREMENT <br />30DA AVG DAILY MX «««« <br />SOLIDS, TOTAL SAMPLE *,*„* WEEKLY INSTAN <br />DISSOLVED MEASUREMENT ******* ******* (19) <br />70295 1 0 0 PERMIT •~**** ***** ***** ****** <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT, <br />"***** Req. Mon. Req. Mon. MG/L <br /> <br />OIL AND GREASE <br />SAMPLE <br />****** QRTR AVG QRTR MAX <br />QTRLY CALCTD <br />VISUAL MEASUREMENT (9P) ****** ** **** *{ k <br />84066 1 0 0 PERMIT Req. Mon. YES=1 <br />*' **** <br />**** ** <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT <br />INST MAX NO = 0 **"* <br /> WEEKLY VISUAL <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under <br /> <br />my direction or supervision in accordance with a system designed to assure that qualified TELEPHONE DATE <br />Y <br />S n ? <br />Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of V <br />? <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for 970 870 - 2750 C? <br />SIGNATURE OF <br />1G, Z 7 <br />O <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, PRINCIPAL <br />/ <br />OFFICER OR AUTHORIZED AGENT AREA CODE <br />U <br /> <br />true, accurate, and complete. I am aware that there are significant penalties for submitting N <br />MBER YEAR MO DAY <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations <br />. <br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference 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 1.6.1.1), PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br /> PAGE 2 OF 2 <br /> 00021/011119-1005