2014-07-22_HYDROLOGY - C1982056 (3)

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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) 000027154 003 -A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD /YYYY MM /DD/YYYY 06/01/2014 06/30/2014 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND B TO FOIDEL CREEK External Outfall No Discharge ED NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction 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 ALTERNATE LIMITS FOR TSS & IRON (MLOC =O) APPLY IF 10YR,24HR PRECIP. EVENT CLAIMED. ALTERNATE LIMITS FORSETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF >10YR,24HR PRECIP EVENT CLAIMED. OIL & GREASE - SEE I.C.19,PAGE 16. 1 PERMIT * * * * ** * * * ** * * * * ** 6.5 * " ** 9 SU Weekly GRAB 0040010 Effluent Gross REQUIREMENT MINIMUM MAXIMUM Solids, total suspended SAMPLE MEASUREMENT * * * :2 L 1/ /st 0053010 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** 35 70 mg /L Weekly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, total suspended SAMPLE * * * * ** * * * * ** * * * * ** * * * * ** MEASUREMENT lV A Nr ry n N" PERMIT REQUIREMENT * * "" * * * * ** * * * * ** * * * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX mg /L Weekly GRAB 0053000 See Comments Solids, settleable SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** �T Cam" C (/ L 005451 0 PERMIT ' * * * ** * * * * *` ` * * * ** ' * * * *' Req. Mon. .5 mL/L Weekly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, settleable SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** } IVA PERMIT * * * * ** * * * * ** * *' * ** * * * * ** Req. Mon. Req. Mon. mL/L Weekly GRAB 0054500 See Comments REQUIREMENT 30DA AVG DAILY MX Iron, total [as Fel SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** C (f,� �y (j Ca r� 1 / Ac ' 0104510 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** 3500 7000 ug /L Weekly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Iran, total [as Fe] SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** /S /VA Iv.4 /V/4— A/4 PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** * * * * ** Req. M! on. 30DA AVG I Req. Mon. DAILY MX ug /L Weekly GRAB 0104500 See Comments 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 system or those persons directly responsible for gathering the information, the information submitted is. to the best of my knowledge and belief true accurate, and complete. I am aware that there arei,- significant penaRies for submitting false information, including the possibility of fine and imprisonment for / _^ l y)d / ' r, '/ • ,�JI'J7- / I, /�. I I' 7 , • 1 r: �`'�'; j SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR TYPED OR PRINTED noWng volatons. AUTHORIZED AGENT AREA Code NUMBER MIDD COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS & IRON (MLOC =O) APPLY IF 10YR,24HR PRECIP. EVENT CLAIMED. ALTERNATE LIMITS FORSETTLEABLE 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 /06) Previous editions may be used. 08/26/2013 Page 1