2014-02-04_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 18x2 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) 000027154 002 -A PERMIT NUMBER I DISCHARGE MBER MONITORING PERIOD MM /DD/YYYY MM /DD/YYYY 12/01/2013 12/31/2013 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND T TO FOIDEL CREEK External Outfall No Discharge NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction 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 .y system, or those persons directly responsible for gathering the information, the information submitted is ✓(,L„/ , }y)� to the best of my knowedge and belief, true, accurate. and complete. I am aware that there are g 6J / U V ifs Y a C ' significant penalties for submitting false information, including the possibility of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR ox) �JG �7 SG C1/ ✓ l owing violations. AUTHORIZED AGENT TYPED OR PRINTED ARFACode NUMBER M IDD /YYW COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE 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.01106) Previous editions may be used. 08/26/2013 Page 2 QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Oil and grease SAMPLE MEASUREMENT 0358210 PERMIT * * * * ** * * * * ** ' * * *'* ' * * * *' * * * *" 10 mg /L Contingent GRAB Effluent Gross REQUIREMENT INST MAX Flow, in conduit or thru treatment plat SAMPLE MEASUREMENT 500501 0 PERMIT Req. Mon. Req. Mon. MGD * * * * ** * * * * ** * * * * ** * * * * ** Continuous RCORDR Effluent Gross REQUIREMENT 30DA AVG DAILY MX Oil and grease visual SAMPLE MEASUREMENT 8406610 PERMIT ' * * *'* Req. Mon. Y =1;N =0 ' * * * ** * * * *" * * * * ** ' * * *" Weekly VISUAL Effluent Gross REQUIREMENT INST MAX NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction 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 .y system, or those persons directly responsible for gathering the information, the information submitted is ✓(,L„/ , }y)� to the best of my knowedge and belief, true, accurate. and complete. I am aware that there are g 6J / U V ifs Y a C ' significant penalties for submitting false information, including the possibility of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR ox) �JG �7 SG C1/ ✓ l owing violations. AUTHORIZED AGENT TYPED OR PRINTED ARFACode NUMBER M IDD /YYW COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE 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.01106) Previous editions may be used. 08/26/2013 Page 2