PARAMETER
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<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />NO.
<br />EX
<br />FREQUENCY
<br />OF ANALYSIS
<br />SAMPLE
<br />TYPE
<br />VALUE
<br />VALUE
<br />UNITS
<br />VALUE
<br />VALUE
<br />VALUE
<br />UNITS
<br />Arsenic, total (as As)
<br />01002 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />. «. «..
<br />«.....
<br />......
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />3ODA AVG
<br />Req Mon
<br />DAILY MX
<br />ug/L
<br />Monthly
<br />GRAB
<br />Zinc, potentially dissolved
<br />01303 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />.,...,
<br />......
<br />.... «.
<br />... « «.
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />3ODA AVG
<br />Req. Mon
<br />DAILY MX
<br />ug /L
<br />Monthly
<br />GRAB
<br />Chromium, trivalent, potentially
<br />dissolvd
<br />01314 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />... «..
<br />«... «.
<br />.. « «..
<br />......
<br />PERMIT
<br />REQUIREMENT
<br />'--"
<br />" ""
<br />Req. Mon.
<br />3ODA AVG
<br />Req Mon.
<br />DAILY MX
<br />ug/L
<br />Monthly
<br />GRAB
<br />Lead, potentially dissolvd
<br />01318 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />... « ««
<br />......
<br />...,..
<br />......
<br />PERMIT
<br />REQUIREMENT
<br />Req Mon
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />ug/L
<br />Monthly
<br />GRAB
<br />Nickel, potentially dissolvd
<br />01322 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />......
<br />.. ««
<br />PERMIT
<br />REQUIREMENT
<br />"`...
<br />Req Mon
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />ug/L
<br />Monthly
<br />GRAB
<br />Selenium, potentially dissolvd
<br />01323 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />«....
<br />......
<br />......
<br />PERMIT
<br />REQUIREMENT
<br />"""
<br />Req Mon
<br />30DA AVG
<br />Req Mon.
<br />DAILY MX
<br />ug /L
<br />Monthly
<br />GRAB
<br />NAME /TITLE PRINCIPAL EXECUTIVE OFFICE
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<br />whin I nl t , ix , s Ina orda with a stem designed to assure that quill parson/ILI propels gather and
<br />evalu ite ti. information submitted Bawd on ml unpin of the person or person, who m.np, the
<br />s stem or those persons directly rt,pon.able for gathering the Information the mfnr,ahnn ,ubnnued n
<br />In the best of m Ano „ledge and b, Ind hoe a, mate and wmpk0. 1 am a „an that them. as sigmthanl
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<br />/
<br />/
<br />//{ l'
<br />' J `` V I C = � L G.-
<br />TELEPHONE
<br />DATE
<br />y � `, _ �l _
<br />�` y �{�y
<br />i4 VIM t
<br />• 1
<br />(gin)
<br />?"10-21St)
<br />ac(o c/ 20l 2
<br />SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Code
<br />NUMBER
<br />MMIDD/YYYY
<br />TYPED OR PRINTED
<br />PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Twentymlle Coal Company
<br />ADDRESS: 29515 Routt CR 27
<br />Oak Creek, CO 80467
<br />FACILITY:
<br />LOCATION:
<br />MINES 1 &2 AND ECKMAN PARK MINE
<br />29515 RCR #27
<br />OAK CREEK, CO 80467
<br />ATTN JERRY NETTLETON, ENV SUPERVISR
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />EPA Form 3320.1 (Rev.01 /06) Previous editions may be used.
<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />FROM
<br />C00027154
<br />PERMIT NUMBER
<br />MON -7
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />05/01/2011
<br />MM /DD/YYYY
<br />05/31/201f,
<br />TO
<br />DMR Mailing ZIP CODE: 80467
<br />MAJOR
<br />(SUBR JC) ROUTT
<br />MINE 1, POND F TO FOIDEL CREEK
<br />External Outfall
<br />Form Approved
<br />OMB No 2040 -0004
<br />No Discharge{
<br />X1+1■ Page 1
<br />
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