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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR <br />PERMITTEE NAMEIADDRESS (includes Facility Name/Location if Differef DISCHARGE MONITORING REPORT (DMR) (SUER JC) <br />F - FINAL ROUTT <br />NAME TWENTYMILE COAL COMPANY MINE 1, POND D TO FOIDEL CREEK <br />ADDRESS MINES 1,20 SOUTH, & ECKMAN PK 000027154 MON 5 a Check here if No Discharge <br />29515 RCR#27 PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form <br />FACILITY LOCATION OAK CREEK, CO 80467 <br />ATTN: Mr. Jerry Nettleton, Environmental Supervisor <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />10 10 01 TO 10 10 31 <br /> QUALITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />ARSENIC, TOTAL SAMPLE '•'""• '"••• "'"•" (28) <br />(AS AS) MEASUREMENT < 0.5 < 0.5 0 1/31 grab <br />01002 1 0 0 PERMIT °••" ...... "....• ••^'" REPORT REPORT ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX UG/L MONTH GRAB <br />ZINC, POTENTIALLY SAMPLE •.•"• "••"• •••..• (28) <br />DISSOLVED MEASUREMENT <10 <10 0 1/31 grab <br />01303 1 0 0 PERMIT """' ""'" ••••" '•""`• REPORT REPORT ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX UG/L MONTH GRAB <br />CHROMIUM TRIVALENT, SAMPLE ""•••' •`.." ••••" (28) <br />POTENTIALLY DISSOLVD MEASUREMENT <0.5 <0.5 0 1/31 grab <br />01314 1 0 0 PERMIT •••••• '"••`• ••"•• ••'"' REPORT REPORT ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX UG/L MONTH GRAB <br />LEAD, SAMPLE •••••' ....•. •••••• (28) <br />POTENTIALLY DISSOLVD MEASUREMENT <0.1 <0.1 0 1/31 grab <br />01318 1 0 0 PERMIT "'••• "•'"• '.^•• `..•* <br />REPORT <br />REPORT <br />ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX UG/L MONTH GRAB <br />NICKEL, SAMPLE '•••'• '••••' (28) <br />POTENTIALLY DISSOLVD MEASUREMENT 60 60 0 1/31 grab <br />01322 1 0 0 PERMIT ••"" .••..• •••••• ••..•. REPORT REPORT ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT - 30DA AVG DAILY MX UG/L MONTH GRAB. <br />SELENIUM, SAMPLE "'•" ..•'.' """"•• (28) <br />POTENTIALLY DISSOLVD MEASUREMENT <br />-7- 3.8 3.8 0 1/31 grab <br /> <br />01323 1 0 0 <br />PERMIT <br />7 <br />"•'"' <br />•••"" <br />•'•"' <br />""••" <br />REPORT <br />REPORT <br />ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX UG/L MONTH GRAB <br /> <br /> <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of lawthat 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. W atterson, P.G. personnel property gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 /6 !{ iy <br />Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL r 1 1 / <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEA- 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 />UUMPAEN I5 ANU tzAr'LAINA I IUN Ut ANY VIULA I IUIVJ (Fierere/ICe an arraCrtmenis nere) <br />INFLUENT SAMPLES MUST BE COLLECTED & ANALYZED MONTHLY AND REPORTED QUARTERLY REGARDLESS OF WHETHER AN EFFLUENT DISCHARGE OCCURS. HYDRAULIC CAPACITY = 0.015 MGD; <br />ORGANIC CAPACITY = 31.2 LEIS BOD-5/DAY. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used PAGE 1 OF 1 <br />00527/010709.1126