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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />Form Approved
<br />OMB No. 2040-0004
<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 />000045161 004-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />DMR Mailing ZIP CODE: 81641
<br />MINOR
<br />FACILITY: COLOWYO MINE
<br />LOCATION: 5731 SOUTH HIGHWAY 13
<br />MEEKER, CO 81641
<br />ATTN: KEITH HALEY, MINE MANAGER
<br />MONITORING PERIOD
<br />MM/DDIYYYY MM/DD/YYYY
<br />FROM 07/01/2010 TO 09/30/2010
<br />(SUBR JC) MOFAT
<br />GULCH A SEDI POND/GOOD SPGS CR
<br />External Outfall
<br />No Discharge
<br />
<br />
<br />
<br />ARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION E
<br />
<br />X
<br />NO.
<br />EX
<br />
<br />FREQUENCY
<br />OF ANALYSIS
<br />
<br />SAMPLE
<br />TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE ,,,,,, ,,,,,,
<br /> MEASUREMENT
<br />0040010 PERMIT 6.5 9 SU
<br />Effluent Gross REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE ,,,,,,
<br /> MEASUREMENT
<br />0053010 PERMIT ""„ ,,,„' 35 70 mg/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Solids, settleable SAMPLE
<br /> MEASUREMENT
<br />005451
<br />PERMIT ,,,, .. Req. Mon. Req. Mon. mUL
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Iron, total recoverable SAMPLE
<br /> MEASUREMENT
<br />009801 0 PERMIT 1 Req. Mon. mg/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE ,,,,,,
<br /> MEASUREMENT
<br />0358210 PERMIT 10 mg/L
<br />Effluent Gross REQUIREMENT INST MAX Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREMENT
<br />500501 0 PERMIT Req. Mon. Req. Mon. Mgal/d "'" "`""'
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN
<br />Solids, total dissolved SAMPLE
<br /> MEASUREMENT
<br />702951 0 PERMIT Req. Mon. Req. Mon. mg/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Quarterly GRAB
<br />NAMEffITLEPRINCIPALEXECUTIVEOFFICER leenifyunder penalty oflawthat this documcntandallattachments were prepared under my direction or
<br />
<br />supervision in accordance with a system designed to assure that qualified personnel properly gather and
<br />
<br />011
<br />TELEPHONE
<br />DATE
<br /> evaluate the information submitted. Based on my inquiry of the person or persons who manage the
<br />Q t system, or those persons directly resp Bible for gathering the information, the information submitted is,
<br />to the best army kn o,hal
<br />c and belief, true, accurate, and complete. I am aware that there are significant
<br />
<br />4 ?? (
<br />C L i
<br />penalties for submitting fa se information, including the possibility offine and imprisonment for knowing
<br />violntioas.
<br />SI NATUR
<br />P014CIPAL EXECUTIVE OFFICER OR
<br />OF
<br />
<br />TYPED OR PRINTED -
<br />,,,-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- 1.8.13, 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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