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PERMITTEE NAME/ADDRESS (Include Facility Name/Location it Different) <br />NAME: Seneca Coal Co LLC <br />ADDRESS: PO Box 670 <br />Hayden, CO 81639-0670 <br />FACILITY: SENECA MINE COMPLEX <br />LOCATION: 37766 RCR 53 <br />HAYDEN, CO 81639 <br />ATTN: Scott Cowman/Sr Env Specialist <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) <br />DISCHARGE MONITORING REPORT (DMR) <br />C 00000221 011-A <br />PERMIT NUMBER DISCHARGE NUMBER <br />MONITORING PERIOD <br />MM/DD/YYYY MM/DD/YYYY <br />04/01/2015 06/30/2015 <br />Form Approved <br />OMB No. 2040-0004 <br />DMR Mailing ZIP CODE: 81639 <br />MAJOR <br />ROUTT <br />DSCHG TO GRASSY CREEK <br />External Outfall <br />No Discharge <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER <br />I certify under penalty of law that this document and all atlachments were prepared under my daeclmn of <br />supervision in accordance with a system designed to assure that qualified personnel properly gather and <br />QUANTITY OR LOADING <br />QUALITY OR CONCENTRATION <br />NO. <br />FREQUENCY <br />SAMPLE <br />PARAMETER <br />EX <br />OF ANALYSIS <br />TYPE <br />VALUE <br />VALUE <br />UNITS <br />VALUE <br />VALUE <br />VALUEUNITS <br />pHSAMPLE <br />MEASUREMENT <br />...... <br />.... <br />( -� <br />C� <br />... <br />_� "� <br />hi <br />L j <br />PERMIT <br />****** <br />****»* <br />*•"*' <br />6.5 <br />"*""' <br />9 <br />SU <br />Monthly <br />INSITU <br />0040010 <br />Effluent Gross <br />REQUIREMENT <br />MINIMUM <br />MAXIMUM <br />Solids, settleable <br />SAMPLE <br />MEASUREMENT <br />~'* <br />*'*~ <br />""` <br />ti d� <br />G`;,tl� <br />C <br />//C�C <br />G-t:,It' <br />-`GRAB <br />005451 0 <br />PERMIT <br />«'«*" <br />****** <br />*"•' <br />•'•"' <br />Req. Mon. <br />.5 <br />mL/L <br />Monthly <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Iron. total recoverable <br />SAMPLE <br />MEASUREMENT <br />'• " <br />'•'*• <br />^^`*^^ <br />"~ <br />009801 0 <br />PERMIT <br />»***»* <br />«*'•*• <br />*•••*• <br />"'^"• <br />1000 <br />Req. Mon. <br />ug/L <br />Monthly <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Oiland grease <br />SAMPLE <br />MEASUREMENT <br />*^*^` <br />**'** <br />»'*' <br />•'••'• <br />-- <br />0358210 <br />PERMIT <br />^"`^~ <br />`*`«*` <br />~`~ <br />*`** <br />*"*'"* <br />10 <br />mg/L <br />Contingent <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />INST MAX <br />Flow, in conduit or thru treatment <br />SAMPLE <br />MEASUREMENT <br />jl <br />""" <br />".' <br />...... <br />ltijt- <br />( _, <br />PERMIT <br />Req. Mon. <br />Req. Mon. <br />MGD <br />""" <br />""" <br />""" <br />"""` <br />Monthly <br />INSTAN <br />50050 1 0 <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Solids, total dissolved <br />SAMPLE <br />MEASUREMENT <br />****** <br />"~ <br />••'^*' <br />702951 0 <br />PERMIT <br />'•••'• <br />••••'^ <br />^'«»*` <br />•""* <br />Req. Mon. <br />Req. Mon. <br />mg/L <br />Quarterly <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />QRTR AVG <br />DAILY MX <br />Oil and grease visual <br />SAMPLE <br />MEASUREMENT <br />"`*" <br />**'*'« <br />' ••'^ <br />""' <br />""" <br />C) <br />i( <br />V J <br />i <br />PERMIT <br />•»'^^• <br />Req. Mon. <br />Y=1;N=0 <br />"'""" <br />"""" <br />"""""' <br />'"""' <br />Monthly <br />VISUAL <br />840661 0 <br />Effluent Gross <br />REQUIREMENT <br />INST MAX <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER <br />I certify under penalty of law that this document and all atlachments were prepared under my daeclmn of <br />supervision in accordance with a system designed to assure that qualified personnel properly gather and <br />TELEPHONE <br />DATE <br />the information submitted. Based on my inquiry of the person or persons who manage the <br />system, or those persons directly responsible for gathering the information, the information submitted is <br />to the best of my knowledge and belief. true. accurate, and complete. I am aware that there are significant <br />penalties for submitting false information. including the possibility of fine and imprisonment for knowing <br />vida0ons-HORIZED <br />_evaluate <br />Li il.t \ '� r., <br />J <br />LL L i c ,` , Y <br />l <br />l I /., <br />( /L ',`, ,,( <br />I , y <br />SIGNATURE OF PRI IPAL EXECUTIVE OFFICER OR <br />AGENT <br />' <br />TYPED OR PRINTED <br />AREA Code I NUMBER <br />MMIDDIYYYY <br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) <br />SETTLEABLE SOLIDS LIMITS WAIVED FOR >10YR,24HR PRECIP EVENT SUBJECT TO BURDEN OF PROOF IN I.A.2. OIL &GREASE - SEE 1.6.1.X. TDS MONITORING - I.B.2. <br />EPA Form 3320-1 (Rev.01/06) Previous editions may be used. 04/20/2015 Page 1 <br />