2015-01-21_HYDROLOGY - C1996084 (2)

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PERMITTEE NAME/ADDRESS (Include Facility Name /Location If Different) NAME: New Elk Coal Company LLC ADDRESS: 12250 Highway 12 Weston CO 81091 FACILITY: Lorencito Canyon Mine LOCATION: 12250 Highway 12 Weston, Co. 81091 ATTN: LOUIS HEAD, SECRETARY NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) COG850044 005 —A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD/YYYY 10/01/2014 TO 12/31/2014 Form Approved OMB No 2040 -0004 DMR Mailing ZIP CODE: 81082 MINOR LAMAS RUNOFF POND 7 /PURGATOIRE RIVER External Outfall No Discharge a NAME/TITLE PRINCIPAL EXECUTIVE OFFICER cemfy unda Penalty unew that thus document and all allachmeds re prepared tmder my c1mch m or supers ntnaaadmmewtthasy rndeaneedto-- t1attPmhfiedpeananal oM]yIt Cher rod lume the Info on my fthe person or persom QUANTITY OR LOADING QUALITY OR CONCENTRATION EX FREQUENCY OF ANALYSIS SAMPLE TYPE PARAMETER Louis Head, Secretary �tto�suhr y.. ubthe she m, or tlf duxtl fm the ud'omtanon, the mturtreime solmuued ts, 303 300 -8879 01/14/2015 VALUE VALUE UNITS VALUE VALUE VALUE UNITS penslt,es i; posatbdtry vtolanons SIGNAT E O EXECUTIVE OFFICER OR TYPED OR PRINTED AUTHORIZED AGENT SAMPLE _ «_ „« « «. «„ __,_» •• »•• WAIVED FRO >10YR 24HR PRECIP EVENT —SEE ALT UMITS/BURDEN OF PROFF REQMNTS -IA 1 PG.3 pH MEASUREMENT 0040010 PERMIT * «� * »_•= MINIMUM MAXIMUM SU Twice Per Month INSITU Effluent Gross REQUIREMENT Solids total suspended SAMPLE MEASUREMENT _,« « «, «___,. .•..« •• »» 0053010 PERMIT * " *» * »• *_••» * *• 30DA AVG MX 70 AV mg/L Twice Per Month GRAB Effluent Gross REQUIREMENT Solids settleable SAMPLE MEASUREMENT _«,,,. _ »_ *« • " »•_ • » »• 005451 0 „* =>x • ••• •••« PERMIT O D AVG DAILY MX mUL Twice Per Month GRAB Effluent Gross REQUIREMENT SAMPLE MEASUREMENT Selenium, potentially dissolvd Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Twice Per Month GRAB 013231 0 PERMIT « « *” Effluent Gross REQUIREMENT SAMPLE `� * • »•» MEASUREME Q Oil and grease * *_�•* 10 mg/L 0358210 Effluent Gross PERMIT O REQUIREMEN SAMPLE MEASUREMENT INST MAX "Weekly Flow in conduit or thru treatment plant PERMIT Req. Mon. 30DA AVG Req Mon. DAILY MX MgaVd 50050 1 0 Effluent Gross REQUIREMENT Oiland grease visual SAMPLE MEASUREMENT ._,.,_ .».•• *••••• •• »» ••••» PERMIT Req. Mon. Y =1;N =0 "** *" Twice Per VISUAL 840661 0 Effluent Gross REQUIREMENT INST MAX Month NAME/TITLE PRINCIPAL EXECUTIVE OFFICER cemfy unda Penalty unew that thus document and all allachmeds re prepared tmder my c1mch m or supers ntnaaadmmewtthasy rndeaneedto-- t1attPmhfiedpeananal oM]yIt Cher rod lume the Info on my fthe person or persom G TELEPHONE DATE Louis Head, Secretary �tto�suhr y.. ubthe she m, or tlf duxtl fm the ud'omtanon, the mturtreime solmuued ts, 303 300 -8879 01/14/2015 to the hest of my lmowied and belnef, bue, accurate, and commpplete I em aware that there arse sttuutiaam b.. true, for suXmtm false t� r wr, , Iud" dw of Ime and mqa mnmt for ha,wmy penslt,es i; posatbdtry vtolanons SIGNAT E O EXECUTIVE OFFICER OR TYPED OR PRINTED AUTHORIZED AGENT ARFA code NUMBER MM /DD/YYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) 30 DAY AVERAGE IS HIGHEST MONTHLY AVG. DURING PERIOD REPORTED TSS & TOTAL IRON LIMITS WILL BE WAIVED AND SETTLEABLE SOLIDS LIMITS APPLIED FOR < =10YR 24HR PRECIP EVENT -SETT SOLIDS LIMIT WILL BE WAIVED FRO >10YR 24HR PRECIP EVENT —SEE ALT UMITS/BURDEN OF PROFF REQMNTS -IA 1 PG.3