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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) (SUER JC) <br />F - FINAL ROUTT <br />MINE 1, POND G TO FOIDEL CREEK <br />000027154 008 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 01 TO 1n n5 31 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br />n2 <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />pH SAMPLE .... ., ,,.... „ .... (12) <br /> MEASUREMENT 8.4 8.5 0 1/7 insitu <br />00400 1 0 0 PERMIT *•• * ..••** 6:5 ' 9 SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM WEEKLY INSITU <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 0 PERMIT "'*' " •••'*~ ****'• 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE ~"**•' '•**•« '*"*' <br /> <br />SUSPENDED <br />MEASUREMENT <br />NA <br />NA (19) <br />NA <br />NA <br />NA <br />00530 O 0 0 PERMIT *~* **** •'~~* ****** Req, Mon req. Mon. MG/L <br />SEE COMMENTS BELOW REQUIREMENT <br /> <br />SOLIDS, SETTLEABLE <br />SAMPLE 30 DAY AVG DAILY MAX WEEKLY GRAB <br /> (25) <br /> MEASUREMENT < 0.1 < 0.1 0 117 Grab <br />00545 1 0 0 PE •,•,~• <br /> RMIT *' "~ Req, Mon 0.5 ML/Uhr <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> <br />SOLIDS, SETTLEABLE <br />SAMPLE <br />"~~~~ <br />•'•*«* <br />,.•... 30 DAY AVG DAILY MAX WEEKLY GRAB <br /> MEASUREMENT NA NA NA NA NA <br />00545 O 0 0 PERMIT """~' "?**` ****'• ** <br /> *** Req, Mon Req. Mon_ MUUhr <br />SEE COMMENTS BELOW REQUIREMENT <br /> <br />IRON, TOTAL <br />SAMPLE 30 DAY AVG DAILY MX WEEKLY GRAB <br />(AS FE) MEASUREMENT 110 110 (19) 0 1/7 Gr <br />b <br />01045 1 0 0 PERMIT "*" •****• a <br /> 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> <br />IRON, TOTAL <br />SAMPLE <br />•~**" <br />••**** 30DA AVG DAILY MX WEEKLY GRAB <br />(AS FE) MEASUREMENT NA NA (19) NA N <br /> <br />01045 0 0 0 <br />PERMIT <br />~"'~* <br />*'***~ <br />••***• <br />_*•** A NA <br /> <br />SEE COMMENTS BELOW <br />REQUIREMENT Req, Mon Req. Mon. UG/L <br /> <br />NAMEMTLE PRINCIPAL EXECUTIVE OF <br />FICER <br />1 Certify under penalty of <br />law that this document an <br />d all attachment <br />s were pre <br />ared under 30DA AVG DAILY MX WEEKLY GRAB <br /> p <br />m <br />direction or su <br />ervi <br />i <br />i TELEPHONE DATE <br /> <br />Brian A. Watterson <br />P <br />G y <br />p <br />s <br />on <br />n accordance with a system designed to assure that qualified <br />ersonnel <br />r <br />l <br />th 1 <br />, <br />. <br />. p <br />p <br />oper <br />y ga <br />er and evaluate the information submitted. Based on my inquiry of 970 <br />Geologist 870 - 2750 / <br /> <br />the person or persons who manage the system, or those persons directly responsible for <br />SIGNATURE OF PRINCIPAL ` 0 <br />66 <br /> gathering the information <br />the inf <br />ti <br />b <br />i <br /> , <br />orma <br />on su <br />m <br />tted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE N <br /> <br />tr <br />t <br />d UMBER YEAR MO DAY <br /> ue, accura <br />e, an <br />complete. I am aware that there are significant penalties for submitting <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations <br /> <br />COMMFNTR ANTI FXPI ANATI01\1 nG nNV v1n1 ATi . <br />nnic -11 _ <br />w1- t, ?a, cicncC an aliachmLins here) <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC'O') APPLY ONLY IF <= 10=YR,24-HR PRECIP EVENT CLAIMED. <br />SEE PART LAA., 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 />00273/010320-1132