2013-11-07_HYDROLOGY - C1982056 (5)

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PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) NAME: Twentymile Coal LLC ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 FACILITY: MINES 1 &2 AND ECKMAN PARK MINE LOCATION: 29515 RCR #27 OAK CREEK, CO 80467 ATTN Patrick Sollars, GM NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00027154 005 -A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD /YYYY MM /DD/YYYY 09/01/2013 09/30/2013 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND D TO FOIDEL CREEK External Outfall No Discharge a NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my directon or QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE MEASUREMENT MM /DD /YYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) AL FERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMED. ALTERNATE LIMITS FOR IRON &SETTLEABLE SOLIDS (MLOC =O) APPLY 'I PRECIP. EVENT CLAIMED. OIL & GREASE - SEE I.C.19,PAGE 16 EPA Form 3320 -1 (Rev.01 106) Previous editions may be used. 08/26/2013 Page 1 004001 0 PERMIT * « * * ** * «` *`* * * * * ** 6.5 * " * *" 9 SU Twice Per "'GRAB✓ Effluent Gross REQUIREMENT MINIMUM MAXIMUM Month Solids, total suspended SAMPLE - MEASUREMENT C ,1 /Weekly /, % i , PERMIT * * ~ *` * * * * ** * "` * ** * * * * ** 35 70 mg /L GRAB 0053010 Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, total suspended SAMPLE * * * * ** * * * * ** * * * * ** * * * * ** MEASUREMENT tti! /V PERMIT * * * « ** ' * "`" * * * * *` * " * ** Req. Mon. Req. Mon mg /L Weekly GRAIB 0053000 See Comments REQUIREMENT 30DA AVG DAILY MX Solids, settleable SAMPLE MEASUREMENT PERMIT ~ * *" * * * * *" * * *" * * * *" Req. Mon. .5 mUL Weekly GRAB 00545 1 0 Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, settleable SAMPLE MEASUREMENT U � �i /tf /V, "'L, k' a J PERMIT * « « * ** * * « * ** * * * * ** * * * * ** Req. Mon. Req. Mon. mUL Weekly GRAB 0054500 See Comments REQUIREMENT 30DA AVG DAILY MX Iron, total recoverable SAMPLE * * * * ** * * * * ** * * * * ** * * * * ** MEASUREMENT �_ 009801 0 PERMIT * " * * ** * "` *`* * " * * ** * « * * *` 1000 Req. Mon. ug /L Twice Per RAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Month Flow, in conduit or thru treatment plat SAMPLE MEASUREMENT ( a ? x` "'> 50050 1 0 PERMIT 4.55 Req. Mon. MGD * « * * ** * * * * ** * * « * «* * * « * *« Effluent Gross REQUIREMENT 30DA AVG DAILY MX LVE<- (C-11g, 1 n NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my directon or TELEPHONE DATE - -- supervision in accordance with a system designed to assure that qualified personnel properly gather and valuate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information the information submitted is _, `I �' f "P'� _ ,•' p 5,t' to the best of my knowledge and belief true accurate and complete I am aware that there are significant penalties for submitting false information including the possibility of fine and imprisonment for knowng violations (1 / �� p f [ .> t SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TYPED OR PRINTED AREACode I NUMBER MM /DD /YYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) AL FERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMED. ALTERNATE LIMITS FOR IRON &SETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF — 10YR /24HR PRECIP. EVENT CLAIMED. OIL & GREASE - SEE I.C.19,PAGE 16 EPA Form 3320 -1 (Rev.01 106) Previous editions may be used. 08/26/2013 Page 1