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<br />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 CREAK, 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 G TO FOIDEL CREEK <br />000027154 008 A 1::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 07 01 TO 08 07 31 <br /> QUANTITY OR LOADING QUALI TY OR CONCENTRAT <br /> I ON FREQUENCY SAMPLE <br />PARAMETER <br />LE2? <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />pH SAMPLE ...... <br /> (12) <br /> MEASUREMENT 8.7 8.7 0 1 /7 INSITU <br />00400 1 0 0 PERMIT' «,«,. ,...., ...... <br /> . 6.5 .., 9 SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM <br /> <br />SOLIDS, TOTAL <br />SAMPLE <br />****" <br />****** <br />*•"?•* MAXIMUM WEEKLY INSITU <br /> <br />SUSPENDED <br />MEASUREMENT <br />NA <br />NA (19) <br />NA <br />NA <br />NA <br />00530 O 0 0 PERMIT •,,••• •••• •••:.. <br /> _ REPORT MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE ""' ****** *"*++• <br /> <br />SUSPENDED <br />MEASUREMENT <br />< 5.5 <br />6 (19) <br />U <br />1/7 <br />00530 1 0 0 P <br />MIT , « '••••• •••••• • <br />• <br /> ER - * <br />`•• 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30.DAYAVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE **"*** **"** ****** «* <br /> (25) <br /> MEASUREMENT NA NA NA NA <br />00545 O 0 0 PERMIT „+... ..*. .,...« .., <br />„ <br /> * „ „*. <br />0.5 <br />MUUhr <br />SEE COMMENTS BELOW REQUIREMENT <br /> <br />SOLIDS, SETTLEABLE <br />SAMPLE <br />""" <br />****** DAILY MAX WEEKLY GRAB <br /> MEASUREMENT < 0.1 (25) 0 1/7 <br />00545 1 0 0 PERMIT "»"" *""**° `***•* **" <br /> "" REPORT ML/Uhr <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> <br />IRON, TOTAL <br />SAMPLE <br />**"*" <br />*'**** <br />****** DAILY MX WEEKLY GRAB <br />(AS FE) MEASUREMENT NA NA (19) NA NA NA <br />01045 1 0 0 PERMIT <br /> REPORT REPORT MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MX I WEEKLY GRAB <br />IRON, TOTAL SAMPLE <br />(AS FE) MEASUREMENT 75 80 (19) <br />1f7 <br /> <br />01045 1 0 0 <br />PERMIT ' <br />°' ' <br />'""" <br />"***** <br />`***•* <br />_.* .. grab <br /> , ... 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB <br />NAME/TITLE PRINCIPAL EXECUTIVE OF FICER I Certify under penalty of law that this document an d all attachmen ts were prepared under <br /> <br />di <br />ti <br />i <br />i TELEPHONE DATE <br /> my <br />rec <br />on or superv <br />s <br />on 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 970 870 - 2750 8 8 <br />Geologist the person or persons who manage the system, or those persons directly responsible for <br />atherin <br />the inform <br />ti <br />th <br />i <br />f <br />i SIGNATURE OF PRINCIPAL t! Q 0 <br /> g <br />g <br />a <br />on, <br />n <br />e <br />ormat <br />on submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBE <br /> R YEAR MO DAY <br /> true, accurate, and complete. I am aware that there are significant penalties for submitting <br />TYPE OR PRINTED <br />n woi nninri?ni n 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 1.B.1.D, PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />PAGE 1 OF 2 <br />00273/010320-1132 <br />a>