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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: 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 />ATI-N: KEITH HALEY, MINE MANAGER
<br />000045161 002-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 01/01/2010 TO 03/31/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81641
<br />MINOR
<br />(SUBR JC) MOFAT
<br />WORK AREA POND TO TAYLOR CREEK
<br />External Outfall
<br />No Discharge
<br />
<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION NO.
<br />EX FREQUENCY
<br />OF ANALYSIS SAMPLE
<br />TYPE
<br />PARAMETER
<br />
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE ,..... ,..... •._„, ,,..,.
<br /> MEASUREMENT
<br />
<br />0040010
<br />PERMIT ..,,,,. ..,,,, ...... 615,
<br />
<br />MINIMUM ...«. 9
<br />
<br />"MAXIMUM SU
<br />Monthly,
<br />INSITU
<br />Effluent Gross REQUIREMENT
<br />Solids, total suspended SAMPLE ..,,,, ...,.. ••_..• .••••_
<br /> MEASUREMENT
<br />0053010 PERMIT 35
<br />30DAAVG 70 :
<br />DAILY''MX mg/L Monthly, GRAB
<br />Effluent Gross REQUIREMENT
<br />Solids, settleable SAMPLE ...,,. ....,, ....• ••.•••
<br /> MEASUREMENT
<br />
<br />005451 0
<br />PERMIT .,..,.. ,,,.... ,,,.,, ,,,... .. Req. Mon.:.
<br />
<br />3oDA AVG :Req. Mon.
<br />
<br />DAILY Mx mUL
<br />Monthly`
<br />GRAB .
<br />Effluent Gross REQUIREMENT
<br />Iron, total recoverable SAMPLE ...,,, ..,.., »•••• ••_»•
<br /> MEASUREMENT
<br />
<br />0098010
<br />
<br />PERMIT .... ,.,,,. ...», .,.,.. 1
<br />
<br />
<br />3oDA AVG
<br />
<br />Req. Mon
<br />DAILY MX
<br />mg/L
<br />-
<br />
<br />Monthly
<br />
<br />GRAB
<br />Effluent Gross REQUIREMENT
<br />Oil and grease SAMPLE ..,,.. .,,.» ••„_• ,_••*• •»•••
<br /> MEASUREMENT
<br />035821 0 PERMIT ,•, •••:„ ,•,• , ,•,•, 10
<br />INST MAX mg/L
<br />Contingent
<br />GRAB
<br />Effluent Gross REQUIREMENT
<br />Benzene, ethylbenzene, toluene, SAMPLE ,.,.,. ,.,... ..••,. •••,_•
<br />xylene combination MEASUREMENT
<br />
<br />30383 1 0
<br />PERMIT ,,.... .., .. ... ...,.
<br />"
<br />Req: Mon.
<br />AVERAGE _,
<br />.1,
<br />INST MAX mg/L Once. er
<br />Monthly-
<br />GRAB
<br />Effluent Gross REQUIREMENT Discharge
<br />Flow, in conduit or thru treatment plant SAMPLE ••»•• •••••• •*•••*
<br /> MEASUREMENT
<br />50050 1 0 PERMIT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX Mgavd, Monthl `
<br />y INSTAN
<br />Effluent Gross REQUIREMENT
<br />
<br />NAMEITITLE PRINCIPAL EXECUTIVE OFFICER 1 certify under pemlry of law that this document and all attachments were prepared under my dinc? io r
<br />e-sionnaccodancwwitha stem designed toassmthatqualifiiedpesonnelpmpedyV wana
<br />so TELEPHONE DATE
<br /> p
<br />valuate the information submitted. Based on my inquiry of the person or persons who manage the ?j
<br />
<br />I?
<br />
<br />E
<br />system, cur those persons directly responsible fm gathering themiinppformation, the information submitted is,
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<br />including the poss bility of fine and mpriso ent for L
<br />penalties for sub pitting file nformationn
<br />violadom.
<br />
<br />SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />TYPED OR PRINTED AUTHORIZED AGENT AREA Code NUMBER MM/DD/YYYY
<br />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 -1.B.1.B, PG. 5. BTEX MONITORING REQD ONLY IF WASHBAY DSCH TO WRK AREA POND
<br />EPA Forth 3320-1 (Rev.01/06) Previous editions may be used. Page 1
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