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<br />PERMITTEE NAME/ADDRESS (includes Facility Name/Location If Different) <br />NAME TWENTYMILE COAL COMPANY <br />ADDRESS MINES 1,20 SOUTH, & ECKMAN PK <br />29515 RCR #27 <br />FACILITY LOCATION OAK CREEK, CO 80467 <br />ATTN: Mr. Jerry Nettleton, Environmental Supervisor <br /> <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR <br />DISCHARGE MONITORING REPORT (DMR) (SUER JC) <br />F - FINAL ROUTT <br />MINE 1, POND T TO FOIDEL CREEK <br />000027154 002 A 1:3 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 05 01 TO 08 05 31 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />pH SAMPLE "**"** «+««+« +« «+«+ (12) <br /> MEASUREMENT 7.8 7.9 0 1/7 IrlSltu <br />00400 1 0 0 PERMIT , ,+. .+ ,«++++ 6:5 + ` + 9 SU <br />EFFLUENT GROSS VALUE REQUIREMENT ' MINIMUM MAXIMUM WEEKLY INSITU <br />SOLIDS, TOTAL SAMPLE "«_,. "'"" (19) <br />SUSPENDED MEASUREMENT NA NA NA NA NA <br />00530 0 0 0 PERMIT REPORT MG/L ONCE/ <br />SEE COMMENTS BELOW REQUIREMENT: - 30DA AVG `. DAILY MAX - PER MO GRAB <br />SOLIDS, TOTAL SAMPLE (19) <br />SUSPENDED MEASUREMENT 7 7 0 1/31 Grab <br />00530 1 0 0 PERMIT ++,+,+ +,,.++ ++++++ „«.,= 35 70 MG/L <br />F <br /> <br />ONCE/ <br />EFFLUENT GROSS VALUE REOUIREMENr 30 DAY AVG DAILY MAX PER MO GRAFT <br />SOLIDS, SETTLEABLE SAMPLE <br /> MEASUREMENT NA NA NA NA <br />00545 0 0 0 PERMIT 0.5 MUL ONCE/ <br />SEE COMMENTS BELOW REQUIREMENT' DAILY MAX PER MO GRAB <br />SOLIDS, SETTLEABLE SAMPLE <br /> MEASUREMENT < 0.1 0 1/31 Grab <br />00545 1 0 0 PERMIT REPORT MUL ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT DAILY MX PER MO GRAB <br />IRON <br />TOTAL SAMPLE (19) <br />, <br />(AS FE) MEASUREMENT NA NA NA NA NA <br />01045 1 0 0 PERMIT REPORT REPORT MG/L ONCE/. <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MX PER MO GRAB <br />IRON, TOTAL SAMPLE <br />(AS FE) MEASUREMENT 2.81 2.81 0 1/31 Grab <br />01045 1 0 0 PERMIT ,«+,.. + «+.+«+ ++,++, 3.5 7 MG/L ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30,DA AVG DAILY Mn PER MO GFiAB <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified ? <br />xsu- A/ p/4 <br />Brian A. Watterson, P.G. personnel property gather and evaluate the information submitted. Based on my inquiry of 'i? 970 870 - 2750 / Z <br /> <br />Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY <br /> true, accurate, and 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 />L:VMMtN I AIVU r-Ar UMIVl i ivw yr nw v var. ..., .., 1... -1- ,. ,.? --/ <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOG '0') 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 I.B.1.13, PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used PAGE 1 OF 2 <br />00059/010320-1132