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PERMITTEE NAMEIADDRESS (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 F TO FOIDEL CREEK <br />000027154 007 A 0 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 />11 01 01 TO 11 01 1 31 <br /> <br />PAR QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />AMETER <br />AVERAGE <br />MAXIMUM <br />UNITS <br />MINIMUM <br />AVERAGE <br />MAXIMUM <br />UNITS NO. <br />EX OF <br />ANALYSIS TYPE <br />pH SAMPLE <br /> MEASUREMENT <br />00400 1 0 PERMIT '•••" '•'"" """«* <br /> 6.5 `" •'"" 9 SU TWICE/ <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> <br />SOLIDS, TOTAL <br />SAMPLE <br />**««"' <br />««««_* MINIMUM <br />«*«+_+ MAXIMUM PER MO GRAB <br />SUSPENDED MEASUREMENT <br />00530 1 0 "•""` •••'"` "«" <br /> <br />EFFLUENT GROSS VALUE PERMIT <br />REQUIREMENT " """ 35 70 MG/L ONCE/ <br /> 30DA AVG DAILY MAX PER MO GRAB <br />SOLIDS, TOTAL SAMPLE <br />SUSPENDED MEASUREMENT <br />00530 O 0 PERMIT •""" """` """«" <br /> ""'* Req. Mon. Req. Mon. MG/L ONCE/ <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX PER MO GRAB <br />IRON SAMPLE <br />TOTAL RECOVERABLE MEASUREMENT <br />00980 1 0 PERMI '•"'•• "'•"" "*«"* <br /> T `•••"' 1000 Req. Mon. UG/L ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> <br />OIL AND GREASE <br />SAMPLE 30DA AVG DAILY MX PER MO GRAB <br /> MEASUREMENT <br />03582 1 0 PERMIT "'••• `••"" ""`"* • <br /> "'•" " ••"• 10 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> INST MAX CONTINGENT GRAB <br />FLOW, IN CONDUIT OR SAMPLE <br />THRU TREATMENT PLANT MEASUREMENT <br />50050 1 0 PERMIT •"'•"' <br /> 2.97 Req. Mon. Mgal/d •" """ *•""•+ +•+* <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG INST MAX <br /> Continuous RCORDR <br /> <br /> <br /> <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under <br /> TELEPHONE DATE <br /> <br />i <br />A <br />W <br />B <br />tt <br />P <br />G my direction or supervision in accordance with a system designed to assure that qualified <br />r <br />an <br />. <br />a <br />erson, <br />. <br />. personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 U <br />Geologist The person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL U i <br /> gathering the information, the information submitted is, to the best of my knowledge and belief OFFICER OR AUTHORIZED AGENT AREA COD <br /> , E NUMBER YEAR <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 />_?...... _... ......_ _. .. _ . .. .. .. ......... ..... .... ?....., .., i, ,..w.o,wc m, nuai.nncnw ncr c? <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 I.B.1.D, PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />PAGE 1 OF 1