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<br />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) (SUER JC) <br />F - FINAL ROUTT <br />MINE 1, POND D TO FOIDEL CREEK <br />000027154 005 A F-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 />08 OB 01 TO 08 08 31 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />pH SAMPLE ...... .._.*. ...... (12) <br /> MEASUREMENT 8.9 8.9 0 1/31 grab <br />00400 1 0 PERMIT *"•** **`*** •*'"** 6.5 *` •*** 9 SU Twice <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM per month GRAB <br />SOLIDS, TOTAL SAMPLE *•••'* *`*"_ **•*•+ <br /> <br />SUSPENDED <br />MEASUREMENT <br /><5 <br /><5 (19) <br />0 <br />1/7 <br />grab <br />00530 1 0 PERMIT **"' «*`**` **`*~ "•*`" 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILYMAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE **"`* '*•`** "**** <br /> <br />SUSPENDED <br />MEASUREMENT <br />N/A <br />N/A (19) <br />N/A <br />N/A <br />N/A <br />00530 O 0 PERMIT •****• **•*** •***** «`*"` Req Mon Req Mon MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE "*•** "'•** *****' <br /> (25) <br /> MEASUREMENT <0.1 <01 0 1!7 grab <br />00545 1 0 PERMIT `****` •••*** •""* `«**** Req Mon 0.5 MUL <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE "'•*• **•*`* **_*** <br /> (25) <br /> MEASUREMENT N/A N/A N/A N/A N/A <br />00545 O 0 PERMIT ***`•' *«*`*' *****• "'•" Req Mon REPORT MUL <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MX WEEKLY GRAB <br />Iron, total recoverable SAMPLE <br /> (19) <br /> MEASUREMENT NA NA NA NA NA <br />00980 1 0 PERMIT *`•"` "**'•` "`**** "*'•` 1000 Report UG/L Twice <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX per month GRAB <br />Iron, total (as Fe) SAMPLE *`*•** *•*•** ***'** <br /> (19) <br /> MEASUREMENT 140 140 0 1/7 grab <br />01045 1 0 *"*"• '**"** *""` «** <br />' <br /> PERMIT <br />F " 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MAX WEEKLY GRAB <br />NAMEITITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE <br /> 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 970 870 - 2750 G <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for <br />SIGNATURE OF PRINCIPAL , a <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YE <br /> <br />true, accurate, and complete. I am aware that there are significant penalties for submitting AR MO DAY <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <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 2 <br />00021/011119-1005