2014-10-29_HYDROLOGY - C1982056 (5)

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PERMITTEE NAME /ADDRESS (Include Facility NamelLocation 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 004 -A PERMIT NUMBER DIS HAR E NUMBER MONITORING PERIOD MM /DD /YYYY MM /DD/YYYY 09/01/2014 09/30/2014 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND C TO FOIDEL CREEK External Out-fall No Discharge NAMEITITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that the document and all attachments were prepared under my direction or TELEPHONE DATE supervision in accordance with a system des gned to assure that qualified personnel properly gather and i ' " "'^^ "^ ° ^ ^ ^-- -. 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 inforroation . the information submitted is / to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant - .. penalties far false information including me possibiltty, of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR ( N � h�i t—� !�� (� vowing violations. AUTHORIZED AGENT TYPED OR PRINTED AREA Code NUMBER 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 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 law that the document and all attachments were prepared under my direction or TELEPHONE DATE supervision in accordance with a system des gned to assure that qualified personnel properly gather and i ' " "'^^ "^ ° ^ ^ ^-- -. 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 inforroation . the information submitted is / to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant - .. penalties far false information including me possibiltty, of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR ( N � h�i t—� !�� (� vowing violations. AUTHORIZED AGENT TYPED OR PRINTED AREA Code NUMBER 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