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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 ? 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 04 01 TO L 10 30 06 QUANTITY OR LOADING QUALITY OR CONCENTRATION
<br />PARAME E
<br />TER
<br />*]E?
<br />FREQUENCY
<br />SAMPLE
<br />
<br />
<br />IRON
<br />AVERAGE
<br />MAXIMUM UNITS MINIMUM
<br />
<br />AVERAGE
<br />
<br />MAXIMUM
<br />
<br />UN NO. OF TYPE
<br /> SAMPLE
<br />«
<br />"**** ITS EX ANALYSIS
<br />E (
<br />e) MEASUREMENT (2$)
<br />1 0
<br />01045
<br />PERMIT *** * *
<br />,«, 120 120 0 2/91 grab
<br />
<br />EFFLUENT GROSS VALUE
<br />REQUIREMENT 3500 7000 UG/L
<br />IRON SAMPLE
<br />****** ***•** ,,,,,* 30DA AVG DAILY MX QUARTERLY GRAB
<br />TOTAL (as Fe) MEASUREMENT (28)
<br />01045 O 0 PERMIT ****** *"**** «,,,«, *?**•« NA NA NA NA NA
<br />SEE COMMENTS REQUIREMENT Req. Mon: "Req. Mon. ' UG/L
<br />
<br />COPPER, POTENTIALLY
<br />SAMPLE
<br />**'*** ****** .,,,,* 30DA AVG DAILY MX QUARTERLY GRAB
<br />DISSOLVED
<br />MEASUREMENT (28)
<br />
<br />01306 1 0
<br />PERMIT
<br />*`* *****" "**" *" ? 5 < 5 0 2/91 grab
<br />
<br />EFFLUENT GROSS VALUE
<br />REQUIREMENT Req. Mon. Req. Mon. UG/L
<br />
<br />OIL AND GREASE
<br />SAMPLE
<br />*+*««* ,**,,, .*.*". 30DA AVG
<br />*, *«„ DAILY MX QUARTERLY GRAB
<br /> MEASUREMENT (19)
<br />
<br />03582 1 0
<br />PERMIT NA NA NA NA
<br />
<br />EFFLUENT GROSS VALUE
<br />REQUIREMENT 10 MG/L
<br />FLOW, IN CONDUIT OR SAMPLE (03)
<br />«,,•,,
<br />,* ,,,* INST
<br />.«** MAX .*
<br />CONTINGENT
<br />GRAB
<br />THRU TREATMENT PLANT MEASUREMENT 0.368 0.812
<br />
<br />50050 1 0
<br />PERMIT
<br />4.55 Req. Mon. MGD ****"*
<br />** ****
<br />.*.«,, ••*"
<br />«.«* 0 1!7 instan
<br />SEE COMMENTS BELOW REQUIREMENT 30DA AVG INST MAX
<br />SOLIDS, TOTAL SAMPLE *"*** ******
<br />*t**"; WEEKLY INSTAN
<br />DISSOLVED MEASUREMENT (19)
<br />
<br />70295 1 0
<br />PERMIT
<br />****** ****** «?«*•« .«,,.. 3970 4100 0 2/91 colt
<br />
<br />EFFLUENT GROSS VALUE
<br />REQUIREMENT Req: mon. Req. Mon. MG/L
<br />
<br />OIL AND GREASE VISUAL
<br />SAMPLE
<br />**'*** (9P) QRTR AVG QRTR MX QUARTERLY CALC
<br /> MEASUREMENT 0
<br />
<br />84066 1 0
<br />PERMIT
<br />*** Req. Mon. YES = 1 ***'**
<br />**
<br />** **'"
<br />
<br />**
<br />? 0 1/7 VISUaI
<br />EFFLUENT GROSS VALUE REQUIREMENT INST MAX NO = 0
<br />; WEEKLY
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under VISUAL
<br />
<br />my direction or supervision in accordance with a system designed to assure that qualified
<br />?
<br />Y1 TELEPHONE DATE
<br />Brian A. Watterson, P.E. personnel properly gather and evaluate the information submitted. Based on my inquiry of ?
<br />
<br />GBOIO91St
<br />the person or persons who manage the system, or those persons directly responsible for
<br />NATURE OF PRINCIPAL 970 870 - 2750 ( U AZ-7
<br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER
<br /> true, accurate, and complete. I am aware that there are significant penalties for submitting YEAR
<br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations.
<br />COMMENTS AND EXPLANATION OF ANY VIOLAT IONS (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 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 /> 00021/01111 9-1005
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