NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Colowyo Coal Company LP
<br />ADDRESS: 5731 State Highway 13
<br /> Meeker, CO 81641
<br />FACILITY: COLOWYO MINE
<br />LOCATION: 5731 SOUTH HIGHWAY 13
<br /> MEEKER, CO 81641
<br />ATTN: KEITH HALEY, MINE MANAGER
<br />000045161 004-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 10/01/2010 TO 12/31/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81641
<br />MINOR
<br />(SUBR JC) MOFAT
<br />GULCH A SEDI POND/GOOD SPGS CR
<br />External Outfall
<br />No Discharge,'
<br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION E
<br />NO.
<br />X
<br />EX
<br />
<br />FREQUENCY
<br />OF ANALYSIS
<br />
<br />SAMPLE
<br />TYPE
<br />PARAMETER
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE ..„_, «..... ......
<br /> MEASUREMENT
<br />0040010
<br />Effluent Gross PERMIT
<br />REQUIREMENT ,,.... ...... 6.5
<br />MINIMUM ,..... 9
<br />MAXIMUM SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended SAMPLE ...,__ «..... ...... ......
<br /> MEASUREMENT
<br />00530 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT ...,«. ...... 35
<br />30DA AVG 70
<br />DAILY MX mg/L
<br />Monthly
<br />GRAB
<br />Solids, settleable SAMPLE ,,,,,. ._,.,. ...,. «.«..,
<br /> MEASUREMENT
<br />00545 1 0 PERMIT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX mLIL
<br />Monthly
<br />GRAB
<br />Effluent Gross REQUIREMENT
<br />Iron, total recoverable SAMPLE .«.,«. ,,._.. ...,..
<br /> MEASUREMENT
<br />009801 0 PERMIT 1
<br />30DA AVG Req. Mon.
<br />DAILY MX mg/L
<br />Monthly
<br />GRAB
<br />Effluent Gross REQUIREMENT
<br />Oil and grease SAMPLE ,,,,._ _._,_. ..,,.. «...., .««...
<br /> MEASUREMENT
<br />0358210 PERMIT 10
<br />INST MAX mg/L
<br />Contingent
<br />GRAB
<br />Effluent Gross REQUIREMENT
<br />Flow, in conduit or thru treatment plant SAMPLE ..«,,, ...... ..«.«« ««._._
<br /> MEASUREMENT
<br />500501 0 PERMIT Req. Mon.
<br />30DAAVG Req. Mon.
<br />DAILY MX Mgal/d
<br />Monthly
<br />INSTAN
<br />Effluent Gross REQUIREMENT
<br />Solids, total dissolved SAMPLE ,..... «...,.
<br /> MEASUREMENT
<br />70295 1 0 PERMIT Req. Mon.
<br />30DA AvG Req. Mon.
<br />DAILY MX mg/L
<br />Quarterly
<br />GRAB
<br />Effluent Gross REQUIREMENT
<br />
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all artachmems were prepared under my direnion or
<br />super um inacwrdance with a systemdesigned was-thatqualificdpersmmelptopelygatherand TELEPHONE DATE
<br /> evaluate the information submitted. Based on my inquiry of the person or persons who manage the
<br /> system, or [hose persons du«ely responsible for gathering the inforrrranon, the mf don submitted is,
<br />the best of my knowledge end belieaccu a eand comple e. 1 am awa a ha he a are sign havt ! q7D -3,2f
<br />r o -l f O7
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<br />
<br />penal6osfor submittingfalsnfarranumincluding e possibility offine and imprisonment forknowing
<br />,olationa.
<br />
<br />ATURE OF P IPAL EXECUTIVE OFFICER OR E
<br />?E
<br />TYPED OR PRINTED THORIZED AGENT AREA Code NUMBER D
<br />MM/COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />SETTLEABLE SOLIDS LIMIT APPLIES ONLY IF <=10YR,24HR PRECIP EVENT IS CLAIMED. IF CLAIM APPROVED BY WQCD,TSS & IRON LIMITS WILL NOT BE APPLIED TO REPORTED MEASUREMENTS -SEE I.A.2, PG.
<br /> 3 FOR
<br />BURDEN OF PROOFREQUIREMENTS. OIL & GREASE - I.B.1.B, PG. 5. QRTRLY SAMPLING INSTRUCTIONS - I.C.11, PG. 5.
<br />EPA Form 3320-1 (Rev.01106) Previous editions may be used. Page 1
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