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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 />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR <br />DISCHARGE MONITORING REPORT (DMR) (SUER JC) <br />F - FINAL ROUTT <br />MINE 1, POND F TO FOIDEL CREEK <br />000027154 707A IZI Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing form <br />MONITORING PERIOD <br />ATTN: Mr. Jerry Nettleton, Environmental Supervisor YEAR MO <br />DAY YEAR MO DAY <br />09 07 01 TO 09 09 30 <br /> QUANTITY OR LOADING <br /> QUAL ITY OR CONCENTRAT ION FREQUENCY SAMPLE <br />PARAMETER <br /> <br /> <br />IRON <br />AVERAGE <br />MAXIMUM <br />UNITS <br />MINIMUM <br />AVERAGE <br />MAXIMUM <br />UNITS NO. <br />EX OF <br />ANALYSIS TYPE <br /> SAMPLE ****** ****** +**+«+ <br />TOTAL (as Fe) MEASUREMENT (28) <br />01045 1 0 PERMIT *.*+++ . +++*++ +..+++ *++++ <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT 3500 7000 UG/L <br /> <br />IRON <br />****** 30DA AVG DAILY MX QUARTERLY GRAB <br /> <br />TOTAL (as Fe) SAMPLE <br />MEASUREMENT ****** +++*++ <br />(28) <br />01045 O 0 PERMIT *++.+* ++.+.* *+*..+ ****++ <br /> <br />SEE COMMENTS Req. Mon. Req Mon, UG/L <br /> <br />OIL AND GREASE REQUIREMENT <br />SAMPLE <br />****** <br />****** <br />***«++ 30DA AVG <br />*+ **** DAILY MX QUARTERLY GRAB <br /> <br />MEASUREMENT (19) <br />03582 1 0 PERMIT +++,, « +**.+* +**.++ ++++ <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT ** ...+*+ 10 ; MG/L <br /> <br />FLOW, IN CONDUIT OR <br />SAMPLE <br />(03) <br />****** <br />** **** INST MAX <br />***+++ CONTINGENT GRAB <br />THRU TREATMENT PLANT MEASUREMENT +*** <br />50050 1 0 PERMIT 4 <br />5 •*•*** <br /> . <br />5 Req. Mon. MGD **•* **•*** ««++ <br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG INST MAX <br /> <br />SOLIDS, TOTAL <br />SAMPLE <br />****** <br />****++ <br />.+«+.. CONTIN. RCORDR <br /> <br />DISSOLVED <br />MEASUREMENT (19) <br />70295 1 0 PERMIT '***** ** ****** *+«.+ <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT Req mon. Req Mon. MG/L <br /> <br />OIL AND GREASE VISUAL <br />SAMPLE <br />****** <br />(gp) <br />++++** QRTR AVG. <br />«+ ...« ORTR MX <br />**,++* QUARTERLY CALC <br /> MEASUREMENT **** <br />84066 1 0 PERMIT *"++** <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMENT Req. Mon. <br />INST MAX YES = 1 <br />NO = 0 +. *•*+ ••**+* ..++ <br /> QUARTERLY VISUAL <br /> <br /> <br /> <br />NAME/TITLE PRINCIPAL EXECUTIVE OF FICER I Certify under penalty of law that this document an d all attachment s were prepared under <br /> <br />di <br />ti TELEPHONE DATE <br /> my <br />rec <br />on or supervision in accordance with a system designed to assure that qualified <br />Brian A. Watterson, P.E. <br />G <br />l <br />i <br />t personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 <br />og <br />eo <br />s the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL ?? l? <br /> gathering the information, the information submitted is <br />to the best of my knowledge and belief OFFICER OR AUTH <br /> , <br />, <br />t ORIZED AGENT AREA CODE NUMBER YEAR MO DAY <br /> rue, accurate, and complete. 1 am aware that there are significant penalties for submitting <br />TYPE OR PRINTED <br />(In"^MENTS AND EXPLANATION false information, including the possibility of fine and imprisonment for knowing violations. <br />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