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PERMITTEE NAMEIADDRESS (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) (SUER 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 />YEAR MO DAY YEAR MO DAY <br />10 05 n1 TO to 05 <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 ++++++ ++++.+ «+ «+++ <br /> MEASUREMENT 7.94 8.4 0 4/31 grab <br />00400 1 0 PERMIT ++++«+ 6.5 +_*• g SU Twice <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM Per Month GRAB <br />SOLIDS, TOTAL SAMPLE <br />SUSPENDED MEASUREMENT NA NA NA NA NA <br />00530 0 0 PERMIT Req. Mon. Req. Mon. MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE *'*"' *"*** ****** <br />SUSPENDED MEASUREMENT 19.5 22 0 1/7 grab <br />00530 1 0 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 0 0 PERMIT "`* *++++* +.* Req. Mon. 0.5 MUL <br />SEE COMMENTS BELOW REQUIREMENT <br /> 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE ****** *'**'• <br /> MEASUREMENT < 0.1 < 0.1 0 117 rab <br />00545 1 0 E <br />M <br />T *****` g <br /> P <br />R <br />I **'*** ""** Req. Mon. Req. Mon. MUL <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> <br />IRON, TOTAL RECOVERABLE <br />SAMPLE <br />"**"* <br />***•** <br />++++_+ 30 DAY AVG DAILY MX WEEKLY GRAB <br /> MEASUREMENT 110 120 0 4/31 b <br />00980 1 0 PERMIT " "** ****** gra <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT 1000 <br />. Req. Mon. UG/L Twice <br /> <br />OIL AND GREASE <br />SAMPLE 30DA AVG DAILY MX Per Month GRAB <br /> <br />VISUAL <br />MEASUREMENT <br />NA (19) <br />NA NA <br /> <br />03582 1 0 <br />PERMIT <br />"' <br />"*`*' <br />'+•*** NA <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT 10 MG/L <br /> <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFIC <br />ER <br />I Certify under penalty of <br />law that this document an <br />d all attachmen <br />ts were prepared under INST MAX Contingent VISUAL <br /> <br />di <br />ti TELEPHONE DATE <br /> <br />B <br />A <br />W <br />tt <br />i my <br />rec <br />on or supervision in accordance with a system designed to assure that qualified <br />. <br />r <br />an <br />a <br />erson personnel properly gather and evaluate the information submitted <br />Based on m <br />in <br />uir <br />of <br /> <br />G <br />l <br />ist . <br />y <br />q <br />y 970 870 - 2750 <br />eo <br />og the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL <br /> gatherin <br />the info <br />ti <br />th <br />i <br />f <br /> g <br />rma <br />on, <br />e <br />n <br />ormation submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE <br /> 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`nhAlutCNTC AKIn CYDI ANA-r[n Ki nC AKIW 1-1 ATlr false information, including the possibility of fine and imprisonment for knowing violations. <br />1- i <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 LBA.D, PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />PAGE 7 OF 2