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 008-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 NAME/TITLE PRINCIPAL EXECUTIVE OFFICER sn0Cmi), mmpenal2t ewNnt thadocumentaW allmuchmentswerepapuredundermyd ,ncnonor pernvon ,n attar th a system d-F d to assure that quahfied peraumel properly gather e,d evaluate the ,nformeaort subnuned Based on my mquuy of the pe,son w persons wlw menage the QUANTITY OR LOADING QUALITY OR CONCENTRATION EX EX FREQUENCY OF ANALYSIS SAMPLE TYPE PARAMETER Louis Head, Secretary "em orth— p—dgir ally .pombleforgadcrmgtheudormmon,d. trm nbm�otuucim 303 300 -8879 VALUE VALUE UNITS VALUE VALUE VALUE UNITS Mmlhestor pose, v,alaeoru pH SAMPLE ,,,.,, , « « « «« AUTHORIZED AGENT MM /DD/YYW 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 MEASUREMENT 0040010 PERMIT MINIMUM MAXIMUM SU Twice Per Month INSITU Effluent Gross REQUIREMENT Solids total suspended SAMPLE MEASUREMENT 005301 0 PERMIT * «" 30D3 AVG MX 70 AV mg /L Twice Per Month GRAB Effluent Gross REQUIREMENT Solids settleable SAMPLE MEASUREMENT 0054510 PERMIT Req. Mon. 30DA AVG 5 DAILY MX mUL Twice Per Month GRAB Effluent Gross REQUIREMENT SAMPLE I MEASUREMENT Selenium, potentially dissolvd Req. Req. Mon. Req. Mon. ug/L Twice Per GRAB 01323 1 0 PERMIT " G Effluent Gross REQUIREMENT P� SAMPLE co MEASUREME AVG DAILY MX Month Oil and grease 10 INST MAX mg/L Contingent NINSTAN 0358210 Effluent Gross « « ** PERMIT AA O REQUIREMEN SAMPLE MEASUREMENT Flow in conduit or thru treatment plant *.__._ 50050 1 0 PERMIT Req. Mon. 30DA AVG Req Mon. DAILY MX MgaVd "*'*' * Weekly Effluent Gross REQUIREMENT Oil and grease visual SAMPLE MEASUREMENT 8406610 PERMIT Req Mon. INST MAX Y =1;N =o *'*'*' " " "' * " * ** *' * "' Twice Per VISUAL Effluent Gross REQUIREMENT Month NAME/TITLE PRINCIPAL EXECUTIVE OFFICER sn0Cmi), mmpenal2t ewNnt thadocumentaW allmuchmentswerepapuredundermyd ,ncnonor pernvon ,n attar th a system d-F d to assure that quahfied peraumel properly gather e,d evaluate the ,nformeaort subnuned Based on my mquuy of the pe,son w persons wlw menage the TELEPHONE DATE Louis Head, Secretary "em orth— p—dgir ally .pombleforgadcrmgtheudormmon,d. trm nbm�otuucim 303 300 -8879 01/14/2015 to the smulmumng�felse mfomatwmrcludmg ty of fire and,mpnsonmerm for A,wfw,ang Mmlhestor pose, v,alaeoru SIG TUR F PRINCIPAL EXECUTIVE OFFICER OR TYPED OR PRINTED AUTHORIZED AGENT ---NUMBER MM /DD/YYW 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 LIMITS /BURDEN OF PROFF REQMNTS -IA.1 PG.3