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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) (SUBR JC) <br />F - FINAL ROUTT <br />MINE 1, POND G TO FOIDEL CREEK <br />000027154 008 A = Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing form <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />10 07 01 TO 10 nq 30 <br /> <br />PA QUANTITY OR LOADING QUALI TY OR CONCENTRATI ON FREQUENCY SAMPLE <br />RAMETER <br /> <br />AVERAGE <br />MAXIMUM <br />UNITS <br />MINIMUM <br />AVERAGE <br />MAXIMUM <br />UNITS NO. <br />EX OF <br />ANALYSIS TYPE <br />IRON TOTAL SAMPLE **'*** *»»*** _+++++ <br /> <br />(AS FE) <br />MEASUREMENT <br />NA <br />NA (28) <br />NA <br />NA <br /> <br />01045 O 0 <br />PER <br />IT <br />***"' <br />****** <br />"*"* Grab <br /> M ****** Req. Mon. Req. Mon. UG/L <br />See Comments Below REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB <br />OIL AND GREASE SAMPLE ****** ****" +_+**_ _+ +___ <br /> (19) <br /> MEASUREMENT NA NA NA NA <br />03582 1 0 0 =+++__ •+_+__ ___,__ <br /> PERMIT _+ i, __ ++++ 10 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT ( <br /> <br />FLOW, IN CONDUIT OR <br />SAMPLE <br />(03) <br />***»»* <br />++ _*__ INST MAX <br />___._+ CONTINGENT GRAB <br />THRU TREATMENT PLANT MEASUREMENT 0.014 0.160 '*** 0 1/7 Instan <br />50050 1 0 0 PERMIT Req. Mon. Req. Mon. MGD *+***' *« »*** *»**** +*** <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MX I WEEKLY INSTAN <br />SOLIDS, TOTAL SAMPLE ****** (19) <br />DISSOLVED MEASUREMENT ******* ******* 3650 3700 0 2/92 l <br />t <br />C <br />l <br />70295 1 0 0 PERMIT ^~~ ****» +***** <br />j Req. Mon. <br />Req. Mon. <br />MG/L a <br />C <br />c <br />EFFLUENT GROSS VALUE REQUIREMENT ,*** QRTR AVG QRTR MAX QTRLY CALCTD <br />OIL AND GREASE SAMPLE *****' (9P) *****+ ++ ++** _+____ <br />VISUAL MEASUREMENT 0 "** 0 1/7 visual <br />84066 1 0 0 PERMIT ****** Req. Mon. YES= 1 ""** i *» »*** __ • +_++ <br />EFFLUENT GROSS VALUE REQUIREMENT INST MAX NO = 0 WEEKLY VISUAL <br /> <br /> <br /> <br /> <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DAT <br /> E <br /> <br />A <br />W <br />tt <br />P <br />G <br />B <br />i my direction or supervision in accordance with a system designed to assure that qualified <br />? <br />. <br />a <br />erson, <br />. <br />. <br />r <br />an personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 !rf <br /> <br />Geologist <br />the person or persons who manage the system, or those persons directly responsible for <br />SIGNATURE OF PRINCIPAL <br />l V ?Q <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER Y <br /> <br />true, accurate, and complete. 1 am aware that there are significant penalties for submitting EAR MO DAY <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOG '0') 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 I.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