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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERM ITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Twentymile Coal Company
<br />ADDRESS: 29515 Routt CR 27
<br /> Oak Creek, CO 80467
<br />FACILITY: MINES 1&2 AND ECKMAN PARK MINE
<br />LOCATION: 29515 RCR #27
<br /> OAK CREEK, CO 80467
<br />000027154 MON-7
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 04/01/2011 TO 04/30/2011
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 80467
<br />MAJOR
<br />(SUBR JC) ROUTT
<br />MINE 1, POND F TO FOIDEL CREEK
<br />External Outfall
<br />ATTN: JERRY NETTLETON, ENV SUPERVISR
<br />No'Dischargel-I
<br />
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
<br />EX FREQUENCY
<br />OF ANALYSIS SAMPLE
<br />TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />Arsenic, total (as As) SAMPLE ,,,,,. .,,,,, ,,,,,, ,,,,,,
<br />CQ
<br />Q S
<br />16
<br />b
<br />c
<br /> MEASUREMENT ' a . i u
<br />J
<br />01002 1 0 PERMIT Req. Mon. Req. Mon. ug/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Zinc, potentially dissolved SAMPLE .,.... ,,,,,,
<br />C t v
<br />C t d
<br />L
<br />/ 1
<br /> MEASUREMENT 3V ?
<br />1.
<br />01303 1 0 PERMIT """ """" "»• `«««.' Req. Mon. Req. Mon. ug/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Chromium, trivalent, potentially SAMPLE
<br />"""
<br />«.«.««
<br />....«.
<br />..•...
<br />CU
<br />S
<br />Q
<br />-
<br />dissolvd MEASUREMENT . - ctj
<br />/
<br />013141 0 PERMIT Req. Mon. Req. Mon. ug/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Lead, potentially dissolvd SAMPLE
<br /> MEASUREMENT U
<br />013181 0 PERMIT «._,.. ..«... t*?••* ""«` Req. Mon. R
<br />eq. M ug/L
<br />Effluent Gross REQUIREMENT 3oDA AVG DAILY
<br />MX Monthly GRAB
<br />Nickel, potentially dissolvd SAMPLE
<br />G f 0
<br />G t
<br />`
<br /> MEASUREMENT U 3 U
<br />013221 0 PERMIT D on.
<br />L Y ug/L
<br />
<br />Effluent Gross
<br />REQUIREMENT A AVG
<br />O DA
<br />M
<br />X Monthly GRAB
<br />
<br />Selenium, potentially dissolvd
<br />SAMPLE
<br />...,.,
<br />,.«.«.
<br />,_....
<br />R***•*
<br />1
<br />2
<br />2
<br />l
<br />( 2 /
<br />
<br />MEASUREMENT
<br />-
<br />-
<br />' r
<br />?C!
<br />013231 0 PERMIT "»" '•'«» ,»... ««»" Req. Mon. Req. Mon. ugiL
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />
<br />
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I -tify under penalty of law that this document and all anaehments were prepared under my direction or
<br />supe-sioninaccordancewilhasa,
<br />,d,,ignedtoassuretha qualified personnelpmperlygarherand
<br />TELEPHONE
<br />DATE
<br />
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<br />valuate the infomation submitted. eased on my inquiryof the person or persotu whho manage the
<br />sys em, or those persons directly responsible for gathering the infotmanon, the information submitted is,
<br />to the best of my Imnwledge and belief, me, see ate, and eamppmte. I am swam that them arc aigniseant
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<br />
<br />70 ? V Z
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<br />6 .? 7 ?S C/
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<br />N?c 4n "V a ? /SO piolationsC rsubmitting false information, including the possibility offine and imprisonment for knowing SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />
<br />TYPED OR PRINTED
<br />AUTHORIZED AGENT
<br />AREA Code
<br />NUMBER /YYYY
<br />MMft}D
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />EPA Form 3320-1 (Rev.01106) Previous editions may be used. 03/3112011 Page 1
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