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 ATW Patrick Sollars, GM NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) 000027154 008 -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 G TO FOIDEL CREEK External Outfall No Discharge, , NAMEITITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of lawthat this document and all attachments - 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 TYPED OR PRINTED AREACOde NUMBER MMID (YYYY 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 mUL Weekly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, settleable SAMPLE * * * * ** * * * * ** * * * * ** * * * * ** MEASUREMENT 0054500 PERMIT * * * * *• * * * * ** * * * * ** * * * * ** Req. Mon. Req. Mon. mL /L 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 REQUIREMENT 30DA AVG DAILY MX NAMEITITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of lawthat this document and all attachments - prepared under my direction or TELEPHONE DATE supervision in accordance w,th 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 directly responsible for the formation. the information submitted is. 'r r Ff �''v�i persons gathering to the best of my knovAedge and belief true, accurate, and complete. I am aware that there are - - -- ' SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT f\ ;" f( �: r s=cantpenatties for submitting falseinformaton, including the possibility of fine and imprisonment for knowing violations. ; TYPED OR PRINTED AREACOde NUMBER MMID (YYYY 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.01 /06) Previous editions may be used. 08/26/2013 Page 1