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H <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 />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 = 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 04 01 TO 08 04 30 <br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br />?E? <br />NO. <br />OF <br />TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />pH SAMPLE «..«.. .....* «* ...« (12) <br /> MEASUREMENT 8.4 8.5 0 2/30 grab <br />00400 1 0 PERMIT 6.5 ** **** 9 SU Twice <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM per month GRAB - <br />SOLIDS, TOTAL SAMPLE (19) <br />SUSPENDED MEASUREMENT <13.5 28 0 1/7 grab <br />00530 1 0 PERMIT 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE ****** '*'**' "'**` (19) <br />SUSPENDED MEASUREMENT N/A N/A N/A N/A N/A <br />00530 O 0 PERMIT **"'* `*'*** "****` **'*** Req Mon Req Mon MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE ""** "**" ****** (25) <br /> MEASUREMENT <0.1 <0.1 0 1!7 grab <br />00545 1 0 PERMIT «««*** Req Mon 0.5 MUL <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE (25) <br /> MEASUREMENT N/A N/A N/A N/A N/A <br />00545 O 0 PERMIT Req Mon REPORT MUL <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MX WEEKLY GRAB <br />Iron, total recoverable SAMPLE (19) <br /> MEASUREMENT 670 1140 0 4/30 grab <br />00980 1 0 PERMIT *"'"* *`*** *"'"* ****** 1000 Report UG/L Twice <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX per month GRAB . <br />Iron, total (as Fe) SAMPLE *****' **`**' **"'* (19) <br /> MEASUREMENT 174 510 0 117 grab <br />01045 1 0 PERMIT **'**' "**"' **"" ***"` 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MAX WEEKLY GRAB <br />NAMEMTLE 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 />Brian A. Watterson personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 a C7 7 G <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for <br />SIGNATURE OF PRINCIPAL O y <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,UjVIjVILjV 1 J Hlvv CA'LMIVM I IVIV 1lr MIN T V IIJLM l IIJI NO (r1CICICIIGC all GlldGI III ICIIIJ IICIC/ <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC'O') 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.1.1), PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />PAGE 1 OF 2 <br />00021/011119-1005