PARAMETER
<br />I "rw, und,rpcoaln „t 'a„ that th „a „eume t and Matt cements , ere prepared under m, drream „r
<br />.upon non m a,Lordanu ,.ith a,,,h.m dc„gned to assure that quahtied personnel proper', gath,r and
<br />• I I•th• t t bm itd B d nmv nqu r, tih•per rper n h m n , th
<br />,,,tem or throe person. ducuth re.pan.rh'e for gathenng the mtormaeon the mti,nnahon>ubmItted u
<br />to th, hc,t of m, Anon ledge and beltet true, ao-urate, and complete I am a„are that there are ,tgmliant
<br />on mcludmgthep,uvdm otItne and rmprt,onment tor k, b
<br />p en tor ,uhmNmg take rntorman h
<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 />.,..,,
<br />PERMIT
<br />REQUIREMENT
<br />Req Mon
<br />30DA 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 />PERMIT
<br />REQUIREMENT
<br />" ""
<br />Req Mon
<br />30DA 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 />PERMIT
<br />REQUIREMENT
<br />"""
<br />" ""
<br />" " "'
<br />" ""
<br />Req Mon
<br />30DA 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 />PERMIT
<br />REQUIREMENT
<br />" " "'"
<br />" "'
<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 />" " " " ""
<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 />Selenium, potentially dissolvd
<br />01323 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 />NAME /TITLE PRINCIPAL EXECUTIVE OFFICE
<br />I "rw, und,rpcoaln „t 'a„ that th „a „eume t and Matt cements , ere prepared under m, drream „r
<br />.upon non m a,Lordanu ,.ith a,,,h.m dc„gned to assure that quahtied personnel proper', gath,r and
<br />• I I•th• t t bm itd B d nmv nqu r, tih•per rper n h m n , th
<br />,,,tem or throe person. ducuth re.pan.rh'e for gathenng the mtormaeon the mti,nnahon>ubmItted u
<br />to th, hc,t of m, Anon ledge and beltet true, ao-urate, and complete I am a„are that there are ,tgmliant
<br />on mcludmgthep,uvdm otItne and rmprt,onment tor k, b
<br />p en tor ,uhmNmg take rntorman h
<br />/ ,.
<br />r ) I /
<br />J G 4J
<br />TELEPHONE
<br />DATE
<br />.,
<br />i
<br />y' ( rs (..A; /� . S� 1,1
<br />Q
<br />/(�''�•� 7
<br />(J [ v 2_7st
<br />C 7/Z. z/( �
<br />SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Code NUMBER
<br />MMIDD/YYYY
<br />TYPED OR PRINTED
<br />PERMITTEE 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:
<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 />FROM
<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 />C00027154
<br />PERMIT NUMBER
<br />MON -7
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />06/01/2011—
<br />MM /DD/YYYY
<br />06/30/201$..
<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 />03/31/2011 Page 1
<br />
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