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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR <br />PERMITTEE NAME/ADDRESS (includes Facility Name/Location if Differ DISCHARGE MONITORING REPORT (DMR) (SUER JC) <br />NAME TWENTYMILE COAL COMPANY <br />ADDRESS MINES 1,2&3 SOUTH, & ECKMAN PK 000027154 <br />29515 RCR #27 PERMIT NUMBER <br />FACILITY LOCATION OAK CREEK, CO 80467 <br />ATTN: Mr. Jerry Nettleton, Environmental Supervisor <br />F - FINAL ROUTT <br />MINE 1, POND D TO FOIDEL CREEK <br />MON 5 =1 Check here if No Discharge <br />DISCHARGE NUMBER NOTE: Read Instructions before completing this form <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />09 01 01 TO 09 01 31 <br /> QUALITY O R LOADING QUAL ITY OR CONCENTRAT ION FREQUENCY SAMPLE <br />PARAMETER <br /> <br />AVERAGE <br />MAXIMUM <br />UNITS <br />MINIMUM <br />AVERAGE <br />MAXIMUM <br />UNITS NO. <br />EX OF <br />ANALYSIS TYPE <br />ARSENIC, TOTAL SAMPLE '****' •`***' _•••*• <br />(AS AS) MEASUREMENT 1.0 1.0 (28) 0 1/31 b <br />01002 1 0 0 PERMIT ... •..... ..."• ...+ gra <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT REPORT REPORT ONCE/ <br /> 30DA AVG DAILY MX UG/L MONTH GRAB <br />ZINC, POTENTIALLY SAMPLE .."•* "* •••_ <br /> <br />DISSOLVED <br />MEASUREMENT <br />20.0 <br />20.0 (28) <br />0 <br />1/31 <br />b <br />01303 1 0 0 PERMIT `*"** ""•` ' gra <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT REPORT REPORT ONCE/ <br /> 30DA AVG DAILY MX UG/L MONTH GRAB <br />CHROMIUM TRIVALENT, SAMPLE "+`*` <br /> <br />POTENTIALLY DISSOLVD <br />MEASUREMENT <br />< 0.1 <br />< 0.1 (28) <br />0 <br />1/31 <br />b <br />01314 1 0 0 PERMIT ....'. .... "'•" . <br />'*".`. gra <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT . REPORT REPORT ONCE/ <br /> 30DA AVG DAILY MX <br />/ <br />UG/L MONTH GRAB <br />LEAD, SAMPLE ...... ,..... ...:.. <br />(2 <br />POTENTIALLY DISSOLVD MEASUREMENT 1.2 1.2 0 1/31 r <br />b <br />01318 1 0 0 PERMIT `*.... ...• ...... ...... REPORT'' REPORT ONCE/ g <br />a <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG ` DAILY MX- UG/L MONTH GRAB <br />NICKEL, SAMPLE •....* "" *•*++* <br /> <br />POTENTIALLY DISSOLVD <br />MEASUREMENT <br />100 <br />100 (28) <br />0 <br />1/31 <br />rab <br />01322 1 0 0 PERMIT ' `..... "".. ...... +.."' REPORT - `REPORT -' ONCE/ g <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX UG/L MONTH GRAB <br />SELENIUM, SAMPLE ...... '....* "__• <br /> (26) <br />POTENTIALLY DISSOLVD MEASUREMENT 3.3 3.3 0 1/31 rab <br />01323 1 0 0 PERMIT "'*"* ""'* '**'*' "`*.. REPORT REPORT - ONCE/ g <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX'- UG/L MONTH GRAB <br />MERCURY, TOTAL SAMPLE .".... .«•'" ... <br /> (28) <br />(AS HG) MEASUREMENT < 0.2 < 0.2 0 2/31 b <br />71900 1 0 0 PERMIT - "'"*' ...... ......' ` REPORT-. =REPORT' _ ONCE/ gra <br />EFFLUENT GROSS VALUE REQUIREMENT - - 30DA AVG DAILY NIX UG/L MONTH GRAB <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE <br /> DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified 6 f <br />Brian A. W atterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of V 970 870 - 2750 C; Zp <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 <br /> <br />true, accurate, and complete. I am aware that there are significant penalties for submitting YEAR MO DAY <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) <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 <br />PAGE 1 OF 1 <br />00527/010709-1126