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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 />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 =1 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 02 01 TO 11 02 28 <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 />pH SAMPLE '**+++ ++_*** +. +_.. <br /> MEASUREMENT <br />00400 1 0 ++"" *"*•' •***** <br /> PERMIT 6.5 •' **•' 9 SU TWICE/ <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM <br /> <br />SOLIDS, TOTAL <br />SAMPLE <br />"*"" <br />**»'•* <br />****•* MAXIMUM PER MO GRAB <br />SUSPENDED MEASUREMENT <br />00530 1 0 PERMIT '*"*• `«*•'• *"»'** "'*'• 35 70 MG/L ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> 30DA AVG DAILY MAX PER MO GRAB <br />SOLIDS, TOTAL SAMPLE "*"" ***"•• **+_** <br />SUSPENDED MEASUREMENT <br />00530 O 0 PERMIT "•«" '*"" **""• '•"'• Req. Mon. Req. Mon. MG/L ONCE/ <br />SEE COMMENTS BELOW REQUIREMENT <br /> <br />IRON <br />"»»"• 30 DAY AVG DAILY MAX PER MO GRAB <br /> SAMPLE ' *•*»*» ****** <br />TOTAL RECOVERABLE MEASUREMENT <br />00980 1 0 PERMIT '«"*` • « *•*'** ""'* 1000 Req. Mon. UG/L ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX PER MO GRAB <br />OIL AND GREASE SAMPLE •'* '**»"* ****** ++ _++* <br /> MEASUREMENT <br />03582 1 0 "`**' '«*•" *•*'** <br /> PERMIT *•`••• *' "*• 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 <br /> PERMIT 2.97 Req. Mon. Mgal/d '••""' " '••• **•••• **+* <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG INST MAX <br /> Continuous RCORDR <br /> <br /> <br />NAMErrITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DATE <br /> <br /> <br />n A <br />Watt <br />rs <br />B <br />i <br />P <br />G my direction or supervision in accordance with a system designed to assure that qualified <br />. <br />r <br />a <br />e <br />on, <br />. <br />. personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 CO <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 D <br /> <br />true, accurate, and complete. I am aware that there are significant penalties for submitting AY <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC -0-) 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 PAGE 1 OF 1