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<br /> <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 CREEK, CO 80467 <br />ATTN: Mr. Jerry Nettleton, Environmental Supervisor <br /> <br /> <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR <br />DISCHARGE MONITORING REPORT (DMR) (SUBR JC) <br /> F - FINAL ROUTT <br /> MINE 1, POND E TO FOIDEL CREEK <br />000027154 1 r <br />- 006 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 />OB 07 01 TO 08 07 31 <br /> QUANTITY OR LOADING QUALI TY OR CONCENTRATI ON FREQUENCY SAMPLE <br />PARAMETER <br /> NO. OF TYPE <br /> <br />pH AVERAGE <br />««"'•` MAXIMUM <br />...... UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br /> SAMPLE «* *+«• (12) <br /> MEASUREMENT 8.7 8.$ 0 1/7 rab <br />00400 1 0 0 PERM <br />T .,.... - ..«... ... g <br /> I ..« 65 ...... g SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM <br /> <br />SOLIDS, TOTAL <br />SAMPLE <br />"`"" <br />** <br />+?»•** MAXIMUM WEEKLY GRAB <br /> <br />SUSPENDED <br />MEASUREMENT <br />NA <br />NA (19) <br />0 <br />1/7 <br />rab <br />00530 0 0 0 PERMIT "`*`* *`*"* •****" *"" g <br /> - REPORT REPORT MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY.MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE *'**** ***•** ****«_ <br /> <br />SUSPENDED <br />MEASUREMENT <br />6 <br />15 (19) <br />0 <br />1/7 <br />grab <br />00530 1 0 0 PE <br />MIT ....:. ...... ....«« <br /> - <br />R ..+... .35, 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT .:' 30•DAY AVG DAILY MAX " :. WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE ***"*' ****** »»»_»« •* +••• <br /> (25) <br /> MEASUREMENT NA NA NA NA <br />00545 O 0 0 T. <br />M ..«.*. ...«.. _ . <br /> PER <br />I .««.. .....« , .. 0.5 MUL <br />SEE COMMENTS BELOW REQUIREMENT <br /> <br />SOLIDS, SETTLEABLE <br />SAMPLE <br />"**** <br />****** <br />++*_** DAILY MAX WEEKLY GRAB <br /> (25) <br /> MEASUREMENT <0.1 0 117 rab <br />00545 1 0 0 *""`* *`**** ` g <br /> PERMIT ***" "**" " "'* REPORT MUL <br />EFFLUENT GROSS VALUE REQUIREMENT <br /> DAILY MX WEEKLY GRAB <br />IRON TOTAL SAMPLE '***** ****"* *+***_ <br /> <br />(As Fe) <br />MEASUREMENT <br />NA <br />NA (19) <br />NA <br />NA <br />NA <br />01045 O 0 0 PER <br />IT <br /> M 3500 7000 UG/L <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB <br />IRON TOTAL SAMPLE ***' ' * «.*«+* <br /> <br />(As Fe) <br />MEASUREMENT <br />162 <br />230 (19) <br />0 <br />1!7 <br />b <br />01045 1 0 0 PERMIT ***„ •••••« ..«..« .•_.•, gra <br /> 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG.:,, DAILY MX . WEEKLY GRAB <br />NAMEMTLE PRINCIPAL EXECUTIVE OFFIC ER I Certify under penalty of law that this document an d all attachmen ts were prepared under TEL P <br /> E <br />HONE DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified /J <br />Brian A. Watterson personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for <br />h <br />i <br />SIGNATURE OF PRINCIPAL O <br />d <br /> gat <br />er <br />ng the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE N <br /> UMBER YEAR MO DAY <br /> true, accurate, and complete. I am aware that there are significant penalties for submitting - <br />TYPE OR PRINTED <br />-RAAA-1- A Pl L-VA1 AAIAT1-1 ll false information, including the possibility of fine and imprisonment for knowing violations. <br />_....-.-. ?...-? --. _.-.-. .....-... ...-. ?..•............a --."Gaacaa.I a a a ...a aaGa 1 <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 />00021/011119-1005