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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: New Elk Mine LOCATION: 12250 Highway 12 Weston, Co. 81091 ATTN: LOUIS HEAD, SECRETARY NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) CO0000906 009A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD/YYYY 01/01/2015 TO 03/31/2015 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 81082 MINOR LAMAS Mine Water to Apache Canyon External Outfall No Discharge a NAME/TITLE PRINCIPAL EXECUTIVE OFFICER '- 't',yk1'� malt, la� y�° t�u��jddalllsttoc�hmcnuxttoprcp rod md,myduc°t —or ytalirted petsot�h perhygother °m syslcn ordiss1— in�� ,doseowl °nargat�ngttmip�n°rp�x n��u� rystom or dwsepmomd roctly tosporo bb far gotheritgUe nfommt on do nfom tmwh nncd a to tlw hest of m bwxled oml heltef, utro, tteetmte, oral kw l mn uxute that them am si dtcom petahieafor Mminingtoso einforatkgirchtdinguepossibiityofGm and imprisomentfor �inxing hoknoti QUANTITY OR LOADING QUALITY OR CONCENTRATION EX EX FREQUENCY OF ANALYSIS SAMPLE TYPE PARAMETER AREA 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 r -10YR 24HR PRECIP EVENTSETT.SOLIDS LIMIT WILL BE VALUE VALUE UNITS VALUE VALUE VALUE UNITS SAMPLE »" . »»" • »•» • »». NO DISCHARGE Sodium adsorption ratio MEASUREMENT .,, 00931 1 0 PERMIT Req. Mon. 3oDA AVG Req. Mon. DAILY MX Ratio Twice Per Month CALCTD Effluent Gross REQUIREMENT SAMPLE ,,._,. _.. ». • »,» , » ». NO DISCHARGE Iron total (as Fe) MEASUREMENT 01045 1 0 PERMIT 3500 30DA AVG 7000 DAILY MX ug /L Twice Per Month GRAB Effluent Gross REQUIREMENT SAMPLE _ »._, . ».» __. »_ _._.» , »•» NO DISCHARGE Oil and grease MEASUREMENT PERMIT 10 INST MAX mg /L Contingent GRAB 0358210 Effluent Gross REQUIREMENT Flow in conduit or thru treatment plant SAMPLE NO DISCHARGE •»___ _ » »_ • » »• • »••• MEASUREMENT PERMIT 3.6 30DAAVG Rey. Mon. DAILY MX Mgal/d •""'* """ " "", """ Weekly INSTAN 500501 0 Effluent Gross REQUIREMENT Sodium total (as Na) SAMPLE ,.,.. .".,» .» ». . »_» NO DISCHARGE MEASUREMENT 820351 0 PERMIT 181 30DA AVG Req. Mon. DAILY MX Ratio Twice Per Month CALCTD Effluent Gross REQUIREMENT Oil and grease visual SAMPLE .,.,» NO DISCHARGE •.•». ••_••• •••»• • »•» MEASUREMENT 840661 0 PERMIT Req. Mon. Y =1;N =0 """ " "" Twice Per VISUAL Effluent Gross REQUIREMENT INST MAX Month NAME/TITLE PRINCIPAL EXECUTIVE OFFICER '- 't',yk1'� malt, la� y�° t�u��jddalllsttoc�hmcnuxttoprcp rod md,myduc°t —or ytalirted petsot�h perhygother °m syslcn ordiss1— in�� ,doseowl °nargat�ngttmip�n°rp�x n��u� rystom or dwsepmomd roctly tosporo bb far gotheritgUe nfommt on do nfom tmwh nncd a to tlw hest of m bwxled oml heltef, utro, tteetmte, oral kw l mn uxute that them am si dtcom petahieafor Mminingtoso einforatkgirchtdinguepossibiityofGm and imprisomentfor �inxing hoknoti SIGNA URE F PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TELEPHONE DATE Louis Head, Secretary TYPED OR PRINTED 303 300 -8879 04/10/2015 AREA 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 r -10YR 24HR PRECIP EVENTSETT.SOLIDS LIMIT WILL BE WAIVED FRO >10YR 24HR PRECIREVENT —SEE ALT LIMITSMURDEN OF PROFF REQMNTS -IA.1 PG.3