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PARAMETER
<br />I certify under penalty of law that this document and all attachments were prepared under my direction or
<br />supervision in accordance with a system designed to assure that qualified personnel properly gather and
<br />evalu t th f mui on submitted. Based on my inquiry of the person or persons who manage the
<br />system, or those persons directly responsible for gathering the information, the information submitted is,
<br />penalties for falsen for on, the possibility of fine and impri for kknow ng
<br />violations
<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 />Q../
<br />6 :.3
<br />0
<br />Vrt
<br />9 of b
<br />PERMIT
<br />REQUIREMENT
<br />.....,
<br />Req. Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />ugIL
<br />Monthly
<br />GRAB
<br />Zinc, potentially dissolved
<br />01303 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />. .....
<br />......
<br />N CO
<br />/0
<br />"(t
<br />4 i ' 4
<br />.,,...
<br />PERMIT
<br />REQUIREMENT
<br />,.....
<br />* * * * **
<br />* * * * **
<br />RDA AVG
<br />Req. Mon.
<br />ugIL
<br />Monthly
<br />GRAB
<br />Chromium, trivalent, potentially
<br />dissolvd
<br />01314 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEA SU REMENT
<br />* * * *;*
<br />* * * **
<br />C G ,
<br />' , S
<br />, 1�
<br />c
<br />/! 4/
<br />((
<br />5
<br />*Fir***
<br />;.* * * ;
<br />PERMIT
<br />REQUIREMENT
<br />` «`."
<br />»....
<br />* * * * **
<br />Req. Mon.
<br />30DAAVG
<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 />6' 2
<br />Q ,Z
<br />Q
<br />v(,� f
<br />1.9 ira b
<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 />Nickel, potentially dissolvd
<br />01322 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />�(( (.'<c)
<br />I
<br />.'<c)
<br />//!!
<br />V
<br />1 4(
<br />' d
<br />......
<br />* * * * **
<br />PERMIT
<br />REQUIREMENT
<br />* *.*..
<br />* * * **
<br />RDA AVG
<br />DAILY
<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 />4i' c
<br />'/
<br />(. /
<br />Q
<br />Kt
<br />y rot L
<br />*.. * *.
<br />PERMIT
<br />REQUIREMENT
<br />*` * *..
<br />** * * **
<br />* * *.**
<br />* * * * **
<br />30DA Mon.
<br />DAILY e Mon.
<br />ug/L
<br />Monthly
<br />GRAB
<br />M ercury, total (as Hg)
<br />71900 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />......
<br />* *.,.*
<br />,,,.,,
<br />�Q -2
<br />��. Z
<br />/�
<br />U
<br />f4(
<br />5C4
<br />GRAB
<br />.. * * **
<br />PERMIT
<br />REQUIREMENT
<br />***..•
<br />**•••*
<br />* * * * **
<br />* * * * **
<br />RDA AVG
<br />DAILY MX
<br />ug/L
<br />Quarterly
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER
<br />I certify under penalty of law that this document and all attachments were prepared under my direction or
<br />supervision in accordance with a system designed to assure that qualified personnel properly gather and
<br />evalu t th f mui on submitted. Based on my inquiry of the person or persons who manage the
<br />system, or those persons directly responsible for gathering the information, the information submitted is,
<br />penalties for falsen for on, the possibility of fine and impri for kknow ng
<br />violations
<br />TELEPHONE
<br />DATE
<br />fn1,/'
<br />Y / ( ^
<br />��/t ' 6015 (� n
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<br />t! / elt
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<br />��V
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<br />NUMBER
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<br />MM /DD/YYYY
<br />SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Code
<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 />MINES 1 &2 AND ECKMAN PARK MINE
<br />29515 RCR #27
<br />OAK CREEK, CO 80467
<br />FACILITY:
<br />LOCATION:
<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.01106) Previous editions may be used.
<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />C00027154
<br />PERMIT NUMBER
<br />MON -5
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />06/01/2011
<br />MM /DD/YYYY
<br />06/30/2011
<br />TO
<br />DMR Mailing ZIP CODE: 80467
<br />MAJOR
<br />(SUBR JC) ROUTT
<br />MINE 1, POND D TO FOIDEL CREEK
<br />External Outfall
<br />Form Approved
<br />OMB No. 2040 -0004
<br />No Discharge
<br />03/31/2011 Page 1
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