2013-11-07_HYDROLOGY - C1982056 (5)

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PERM ITTEE NAME /ADDRESS (Include Facility Name /LocationifDifferent) 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) C00027154 MON -5 PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD /YYYY MM /DD/YYYY 09/01/2013 09/30/2013 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND D TO FOIDEL CREEK External Outfall No Discharge = NAME /TITLE PRINCIPAL EXECUTIVE OFFICER 1 certify under penalty of lawthat tms document and an 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 Arsenic, total [as As] SAMPLE * * * * ** * * * * ** * * * * ** * * * * ** TYPED OR PRINTED knowng violations AUTHORIZED AGENT AREA Code NUMBER MMIDD /YYYY MEASUREMENT PERMIT * * " "'* ` * * *` * * *` ** * * * * ** Req. Mon. Req. Mon. ug /L Mont ly GRAB 01002 1 0 Effluent Gross REQUIREMENT 30DA AVG DAILY MX Zinc, potentially dissolved SAMPLE MEASUREMENT 0" 013031 0 PERMIT * * * * ** * * *` ** * * * * ** * * * * ** Req. Mon. Req. Mon. ug /L Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Chromium, trivalent, potentially SAMPLE * * * * ** * * * * ** * * * * ** * * * * ** dissolvd MEASUREMENT - ,A „ (Monthly 01314 1 0 PERMIT ... ` * * * ** " * * ** Req. Mon. Req. Mon. ug /L GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Lead, potentially dissolvd SAMPLE * * * * ** * * * * ** * * * * ** * * * * *< f MEASUREMENT p j 01318 1 0 PERMIT * * * * ** * * * * ** * * * * *' * * * * ** Req. Mon. Req. Mon. ug /L Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Nickel, potentially dissolvd SAMPLE MEASUREMENT * * * * ** * * * * ** ** * ** * * * * ** � a r�l PERMIT * * * * ** * * * * ** * * * * ** ' * " * ** Req. Mon. Req. Mon. ug /L Monthly GRAB 01322 1 0 Effluent Gross REQUIREMENT 30DA AVG DAILY MX Selenium, potentially dissolvd SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** PERMIT * * * * ** * * * * ** * * " * ** * * * * ** Req. Mon. Req. Mon. ug /L Monthly GRAB 01323 1 0 Effluent Gross REQUIREMENT 30DA AVG DAILY MX Mercury, total [as Hg] SAMPLE * * * * ** * * * * ** * * * * ** * * * ** MEASUREMENT 719001 0 PERMIT * * * * ** * * * * ** * * * * ** * * * * "* Req. Mon. Req. Mon. ug /L Quarterly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX NAME /TITLE PRINCIPAL EXECUTIVE OFFICER 1 certify under penalty of lawthat tms document and an attachments were prepared under my direction or — — "— TELEPHONE DATE supervision in accordance with a system designed to assure that qualified personnel properly gather and 7 '- valuate the information submitted Based on my inquiry of the person cr persons who manage the r• s yr ! d 1rga' 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 are r significant penalties for submitting false information including the possibility of fine and ,mpnsonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR / i 0 + TYPED OR PRINTED knowng violations AUTHORIZED AGENT AREA Code NUMBER MMIDD /YYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 08/26/2013 Page 1