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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 />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 F-1 Check here if No Discharge :::? PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />08 04 01 TO 08 04 30 <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 ~..„ *...„ (12) <br /> MEASUREMENT 8.4 8.5 0 117 grab <br />00400 1 0 0 PERMIT .,,,". .".... 6:5 9 SU <br />EFFLUENT GROSS VALUE ..REQUIREMENT MINIMUM - MAXIMUM -: 'WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE ~*~.., .,`*„ *,**** <br /> (19) <br />SUSPENDED MEASUREMENT NA NA 0 177 grab <br />00530 O 0 0 PERMIT REPORT REPORT MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30DA- AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE <br />- <br />(19) <br />SUSPENDED MEASUREMENT < 13.5 28 0 1!7 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 ""***~ **'** ****** ** **** (25) <br /> MEASUREMENT NA NA NA NA <br />00545 O 0 0 PERMIT " "« **••'• "„ - * 0.5 ML/L <br />SEE COMMENTS BELOW REQUIREMENT DAILY MAX <br />WEEKLY <br />GRAB <br />SOLIDS, SETTLEABLE SAMPLE <br /> MEASUREMENT < 0.1 0 1f7 rab <br />00545 1 0 0 PERMIT` REPORT ML/L g <br />EFFLUENT GROSS VALUE REQUIREMENT` DAILY MX WEEKLY GRAB' <br />IRON TOTAL SAMPLE (19) <br />(As Fe) MEASUREMENT NA NA <br />NA <br />NA <br />NA <br />01045 O 0 0 PERMIT •**«• 3500 7000 UG/L <br />SEE COMMENTS BELOW REQUIREMENT 300A AVG DAILY MX WEEKLY GRAB <br />IRON TOTAL SAMPLE " **• •••••• (19) <br />(As Fe) MEASUREMENT 942 1140 0 1f7 grab <br />01045 1 0 0 PERMIT 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA' AVG DAILY t.i' WEEKLY GRAB <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under / TEL EPHO NE DATE <br /> <br /> my direction or supervision in accordance with a system designed to assure that qualified 1J <br />I <br />Brian A. Watterson personnel properly gather and evaluate the information submitted. Based on my inquiry of - 970 870 - 2750 r(y 0 zv <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 M <br /> <br />true, accurate, and complete. I am aware that there are significant penalties for submitting O DAY <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />--- V . I J /?.- - 1- - - l v l-1 I - t l lclcl cll<,c all anal./I/IICIIIJ Ilclc/ <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC '0') APPLY ONLY IF <= 10=YR,24-HR PRECIP EVENT CLAIMED. <br />SEE PART I.A.A., 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 <br />PAGE 1 OF 2 <br />00021/011119-1005