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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 = Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing 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 />n2? <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />IRON TOTAL SAMPLE `***«* ***** * **•+ <br /> <br />(AS FE) <br />MEASUREMENT <br />NA <br />NA (28) <br />NA <br />NA <br />NA <br />01045 O 0 *"*••• ***• ****** <br /> PERMIT *•••*• Req. Mon. Req. Mon. UG/L <br />See Comments Below REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB'; <br />OIL AND GREASE SAMPLE •***** *•'*'* '••••• ** ••«* <br /> (19) <br /> MEASUREMENT NA NA NA NA <br />03582 1 0 0 PERMIT ..*..* ...*.* „*,,. .*..*. ...,. 10 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT INST:MAX, CONTINGENT _ GRAB <br />. <br />FLOW, IN CONDUIT OR SAMPLE (03) *+*+** +* *•+* +_•++• <br />THRU TREATMENT PLANT MEASUREMENT 0.0195 0.078 '*** 0 1/7 INSTAN <br />50050 1 0 0 PERMIT Req. Mon. Req. Mon. MGD ++•*•• '* +***- «.«** , ,**, _, <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MX WEEKLY INSTAN <br />SOLIDS, TOTAL SAMPLE **+**• (19) <br />DISSOLVED MEASUREMENT ******* ******* 4290 4290 0 1/92 CALCTD <br />70295 1 0 0 PERMIT. <br />Req. Mon. <br />Req. <br />Mon. <br />MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT •*'«** QRTR AVG . <br />QRTR MAX, QTRLY CALCTD= <br />OIL AND GREASE SAMPLE ••••** (9p) *•***_ *• ++*_ *•+++« <br />VISUAL MEASUREMENT 0 `•" 0 ir7 Visual <br />84066 1 0 0 PERMIT ...+*. Req. Mon. YES= 1 <br />EFFLUENT GROSS VALUE REQUIREMENT INST MAX NO = o WEEKLY VISUAL, <br /> <br /> <br /> <br /> <br />NAMEMTLE 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.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of 1 970 870 - 2750 <br />Geologist 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 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 />vvv.,v."vI- -.- -11, --- I.- -1 -. -1- 1 --- - t..c.c.G.ILG qI/ gl{q(.I1///CIIIJ IICIC/ <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOG '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