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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) (SUBR JC) <br />F - FINAL ROUTT <br />MINE 1, POND D TO FOIDEL CREEK <br />000027154 005 A = Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form <br />MONITORING PERIOD <br />ATTN: Mr. Jerry Nettleton, Environmental Supervisor YEAR MO <br />DAY YEAR MO DAY <br />10 10 01 TO 10 10 31 <br />PARAMETER QUANTITY OR LOADING QUALI TY OR CONCENTRATI ON FREQUENCY SAMPLE <br /> <br /> <br />H <br />AVERAGE <br />MAXIMUM <br />UNITS <br />MINIMUM <br />AVERAGE <br />MAXIMUM <br />UNITS NO. <br />EX OF <br />ANALYSIS TYPE <br />p SAMPLE ....«« .....* ...«.. <br /> MEASUREMENT 8.55 8.7 0 2/31 rab <br />00400 1 0 PERMIT *`***' ****** *'**** g <br /> 6.5 ** **** 9 SU T <br />i <br />e <br />EFFLUENT GROSS VALUE REQUIREMENT w <br />c <br /> <br />SOLIDS, TOTAL <br />SAMPLE <br />*'**'* <br />****** MINIMUM <br />**.«*. MAXIMUM Per Month GRAB <br />SUSPENDED MEASUREMENT NA NA NA NA NA <br />00530 O 0 PERMIT ****" *'***` `***" ' <br />' <br /> ** <br />** Req. Mon. Req. Mona MG/L <br />SEE COMMENTS BELOW REQUIREMENT <br /> <br />SOLIDS, TOTAL <br />SAMPLE <br />****"" <br />**'*** <br />*•**•• 30DA AVG DAILY MAX WEEKLY GRAB <br />SUSPENDED MEASUREMENT < 5.5 6 0 1/7 grab <br />00530 1 0 *`**`* *** <br /> PERMIT *'**** ****** 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE **"*" ****** *****• <br /> MEASUREMENT NA NA NA NA NA <br />00545 O 0 `*" '****' <br /> PERMIT ****'* **** Req. Mon. 0.5 MUL <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE ****"* ****** ****•• <br /> MEASUREMENT < 0.1 < 0.1 0 1/7 rob <br />00545 1 0 "'*`* ""*** <br /> PERMIT *"**" ****** Req. Mon: Req. Mon. MUL <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MX WEEKLY GRAB <br />IRON, TOTAL RECOVERABLE SAMPLE ***'*' *'**** ****** <br /> MEASUREMENT 110 110 0 2/31 rab <br />00980 1 0 PE """ *"'** `***** " g <br /> RMIT *`* 1000 Req. Mon. UG/L Twice <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX Per Month GRAB <br />OIL AND GREASE SAMPLE *`**" ***'** ****** •+ *•*• <br /> <br />VISUAL <br />MEASUREMENT <br />NA (19) <br />NA NA <br />NA <br />03582 1 0 *'**** ****** *"**** <br /> PERMIT '**"** *` **"* 10 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT INST MAX Contingent VISUAL <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of lawthat this document and all attachments were prepared under TELEPH <br />N <br /> / O <br />E DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified <br />Brian A. Watterson personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 <br /> 870 - 2750 <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for <br />SIGNATURE OF PRINCIPAL l0 ?? <br /> gathering the information, the information submitted is, to the best of my knowledge and belief OFFICER OR AUTHORIZED AGENT R <br /> , A <br />EA 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 />r?lll.A*ACI.IT [? A n GV 1 AI.IAT1-1 - A false information, including the possibility of fine and imprisonment for knowing violations. <br />uv lvllvi- J Ml- Gnr LMI VM I I-M Vr- / 14T V IIILM I JUIV.7 (nererence att arraCnmenrs 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.4., 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 1 OF 2