2015-01-30_HYDROLOGY - C1982056 (5)

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PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different) NAME: Twentyrnile 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 004 -A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD/YYYY 12/01/201 12/31/201 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND C TO FOIDEL CREEK External Outfall No Discharge VQ NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of lawthal this document and all attachments were prepared under my direction or TELEPHONE DATE supervision in accordance wth a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my' inquiry of the person or persons mo manage the I system, or those personsdirectIV resporatible for gathering the information, the information submitted is . y to the best of my knoWedge anc 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 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR 7C S -A C 7�N Z (y 13 now+ng violations. AUTHORIZED AGENT TYPED OR PRINTED AREACOde NUMBER MMIDDIYYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMES. 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 1 QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE MEASUREMENT 0040010 PERMIT * * * * ** * * * * ** * * * * ** 6.5 * * * * ** 9 SU Weekly GRAB Effluent Gross REQUIREMENT MINIMUM MAXIMUM Solids, total suspended SAMPLE * * * ** * * * * ** * * * * ** * * * * ** MEASUREMENT 0053010 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** 35 70 mg /L Weekly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, total suspended SAMPLE MEASUREMENT 0053000 PERMIT * * * * ** - * * * * ** * * * * ** * * * * ** Req. Mon. Req. Mon. mg /L Weekly GRAB See Comments REQUIREMENT 30DA AVG DAILY MX Solids, settleable SAMPLE * * * ** * * * * ** * * * * ** * * * * ** MEASUREMENT 005451 0 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** Req. Mon. .5 mL /L Weekly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, settleable SAMPLE MEASUREMENT 0054500 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** Req. Mon. Req. Mon. mUL Weekly GRAB See Comments REQUIREMENT 30DA AVG DAILY MX Iron, total [as Fe] SAMPLE * * * ** * * * * ** * * * * ** * * * * ** MEASUREMENT 0104510 PERMIT *• * * ** * * * * ** * * * * ** * * * * ** 3500 7000 ug /L Weekly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Iron, total [as Fe] SAMPLE MEASUREMENT 0104500 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** Req. Mon. Req. Mon. ug /L Weekly GRAB See Comments I REQUIREMENT 30DA AVG DAILY MX NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of lawthal this document and all attachments were prepared under my direction or TELEPHONE DATE supervision in accordance wth a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my' inquiry of the person or persons mo manage the I system, or those personsdirectIV resporatible for gathering the information, the information submitted is . y to the best of my knoWedge anc 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 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR 7C S -A C 7�N Z (y 13 now+ng violations. AUTHORIZED AGENT TYPED OR PRINTED AREACOde NUMBER MMIDDIYYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMES. 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 1