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PERMITTEE NAME/ADDRESS (Include FacilityName/Location if 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 />000000221 I 005-A <br />PERMIT NUMBER DISCHARGE NUMBER <br />MONITORING PERIOD <br />MM/DD/YYYY MM/DD/YYYY <br />04/01/2015 1 1 06/30/2015 <br />Form Approved <br />OMB No. 2040-0004 <br />DMR Mailing ZIP CODE: 81639 <br />MAJOR <br />ROUTT <br />DISCHARGE TO TRIB/DRY CREEK <br />External Outfall <br />No Discharge El <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER <br />Icertify-cler penalty of law that this document and all attachments were prepared under myd"ectionor <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 />VALUE <br />UNITS <br />pH <br />SAMPLE <br />MEASUREMENT <br />AREA Code NUMBER <br />MMIDDIVYYV <br />V <br />���� <br />1 r <br />004001 0 <br />PERMIT <br />****^* <br />****** <br />****' <br />6.5 <br />""** <br />9 <br />SU <br />Monthly <br />INSITU <br />Effluent Gross <br />REQUIREMENT <br />MINIMUM <br />MAXIMUM <br />Solids, settleable <br />SAMPLE <br />MEASUREMENT <br />_ -4 <br />i <br />PERMIT <br />*"**"" <br />`*'*"* <br />*`**** <br />*`~*`* <br />Req. Mon. <br />.5 <br />mL/L <br />Monthly <br />GRAB <br />005451 0 <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Iron, total recoverable <br />SAMPLE <br />MEASUREMENT <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 />/'j-- <br />035821 0 <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 />plant <br />SAMPLE <br />MEASUREMENT <br />j <br />r <br />50050 1 0 <br />PERMIT <br />Req. Mon. <br />Req. Mon. <br />MGD <br />*"**** <br />' <br />Monthly <br />INSTAN <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Solids, total dissolved <br />SAMPLE <br />MEASUREMENT <br />7 <br />�.�- <br />— <br />-}_ <br />j <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 />840661 0 <br />PERMIT <br />"^'"^" <br />Req. Mon. <br />Y=1;1\1=0 <br />**"**' <br />***""" <br />Monthly <br />VISUAL <br />Effluent Gross <br />REQUIREMENT <br />INST MAX <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER <br />Icertify-cler penalty of law that this document and all attachments were prepared under myd"ectionor <br />TELEPHONE <br />DATE <br />supervision in accordance with a system designed to assure that qualified personnel properly gather and <br />evaluate 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 />.� <br />X13 <br />Pita "V-` ; ` s� C <br />J <br />to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant.7 <br />OF PRIN90AL EXECUTIVE OFFICER OR <br />'Sj :Sy`/L <br />CI n(� <br />I tc—"t <br />penalties for submitting falsemlmirraioomcludmgtheposiololtyoffineandimprisonmentforknowing <br />violations. <br />SIGNATURE <br />AU ORIZED AGENT <br />AREA Code NUMBER <br />MMIDDIVYYV <br />TYPED OR PRINTED <br />I <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.3. OIL &GREASE - SEE I.B.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 />