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PERMITTEE NAME/ADDRESS (includes Facility Name/Location if Different) <br />NAME TWENTYMILE COAL COMPANY <br />ADDRESS MINES 1,2&3 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) (SUBR JC) <br />F - FINAL ROUTT <br />MINE 1, POND D TO FOIDEL CREEK <br />000027154 005 A =1 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 07 01 TO 08 09 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 />IRON TOTAL SAMPLE ,,,.„ (28) <br />(AS FE) MEASUREMENT 70 110 0 1/7 INSTAN <br />01045 1 0 0 PERMIT » •*•• , * 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30 Day AVG DAILY MAX WEEKLY INSTAN <br />OIL AND GREASE SAMPLE „"«" (19) <br /> MEASUREMENT NA 0 NA GRAB <br />03582 1 0 0 PERMIT .. ,.,... ...*.. ...*, ,,, 10 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT INST MAX CONTINGENT GRAB' <br />FLOW, IN CONDUIT OR SAMPLE (03) ****** <br />THRU TREATMENT PLANT MEASUREMENT 0.059 0.150 0 117 INSTAN <br />50050 1 0 0 "PERMIT. REPORT REPORT MGD """ " ""` ****** **** <br />EFFLUENT GROSS VALUE REQUIREMENT '30DA AVG '.' INST MAX WEEKLY INSTAN <br />SOLIDS, SAMPLE (19) <br />TOTAL MEASUREMENT 2099 3781 0 9/91 CALCT <br />70295 1 0 0 PERMIT REPORT REPORT MG/L QTRLY CALCTD <br />EFFLUENT GROSS VALUE REQUIREMENT ORTR AVG QRTR MAX <br />OIL AND GREASE SAMPLE (94) *** <br />VISUAL MEASUREMENT 0 **** <br />0 <br />1/7 <br />VISUAL <br />84066 1 0 0 PERMIT REPORT YES = 1 '*"" " "" "*"" **+* <br />EFFLUENT GROSS VALUE REQUIREMENT INST MAX NO = 0 WEEKLY VISUAL <br /> <br /> <br /> <br /> L <br />NAMErrITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHO <br />NE <br />DATE <br /> <br />A <br />r <br />W <br />P <br />G <br />B <br />i <br />tt my direction or supervision in accordance with a system designed to assure that qualified <br />. <br />a <br />e <br />son, <br />. <br />. <br />an <br />r personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 <br />Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL 6Q Z/ <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 <br /> <br />true, accurate, and complete. I am aware that there are significant penalties for submitting 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 />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC'O') 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 1.B.1.D, PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />PAGE 2 OF 2 <br />00021/011119-1005