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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) (SUBRJC) <br />F - FINAL ROUTT <br />MINE 1, POND B TO FOIDEL CREEK <br />000027154 003 A I--] Check here if No Discharge LLLI PERMIT NUMBER DISCHARGE NUMBER NOTE: Read instructions before comaletina this form <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />9 10 01 TO 9 10 31 <br /> QUANTITY OR LOADING QUALI TY OR CONCENTRATI ON FREQUENCY SAMPLE <br />PARAMETER LR2 <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />pH SAMPLE +++.«+ +«++«+ « +,++ (12) <br /> MEASUREMENT 8.5 8.5 0 1/31 grab <br />00400 1 0 0 PERMIT +,+++« +,++++ +,+*++ 6.5 g SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM TWICE/MO GRAB <br />SOLIDS, TOTAL SAMPLE **""*' "****` ****_* <br />SUSPENDED MEASUREMENT NA NA NA NA NA <br />00530 O 0 0 PERMIT •***** '**~** **"" *"**` REPORT REPORT MG/L <br />SEE COMMENTS BELOW REQUIREMENT <br />30DA AVG <br />DAILY MAX <br />WEEKLY <br />GRAB <br />SOLIDS, TOTAL SAMPLE •***** __**** *****_ <br />SUSPENDED MEASUREMENT 32 32 0 1/31 grab <br />00530 1 0 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 O 0 0 PERMIT •«,«, ++««++ «++,«+ ++«.+, +* ,+, 0.5 MUL <br />SEE COMMENTS BELOW REQUIREMENT DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE `~**** ~'~~* *__*** <br /> (25) <br /> MEASUREMENT < 0.1 < 0.1 0 1/31 grab <br />00545 1 0 0 PERMIT **"**' •***** """ **"" REPORT REPORT MUL <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB <br />IRON SAMPLE *****' **"*** ****** (19) <br />TOTAL RECOVERABLE MEASUREMENT < 20 < 20 0 1/31 grab <br />00980 1 0 0 PERMIT ***'*• **""` """` "•'*'* 1000 REPORT UG/L TWICE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX PER MO " GRAB <br />OIL AND GREASE SAMPLE `***" '****" "*"" "• "" <br /> (19) <br /> MEASUREMENT NA NA NA NA <br />03582 1 0 0 <br /> PERMIT 10 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT INST MAX CONTINGENT GRAB' <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under / TELEPHONE DATE <br /> <br /> my direction or supervision in accordance with a system designed to assure that qualified `1, / A <br />e <br /> <br />Brian A. Watterson <br />personnel properly gather and evaluate the information submitted. Based on my inquiry of v <br />l <br />"`???/// <br />970 8 <br /> 70 - 2750 0 <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for <br />SIGNATURE OF PRINCIPAL /( 2 <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YE M <br /> <br />true, accurate, and complete. I am aware that there are significant penalties for submitting AR <br />O DAY <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />...........?.. ... ...._ ?... ? . .. .. .. ........, ..... ..... ?.., ,.., .... r. ....o, cn.,c m, aun?,.nncnw ?ici c/ <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 PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />00021/011119-1005