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PERMITTEE NAME /ADDRESS (include Facility Name /LocationifDfilerent) <br />NAME: Oxbow Mining LLC <br />ADDRESS: PO Box 535 <br />Somerset, CO 81434 -0535 <br />FACILITY: SANBORN CRK & ELK CRK MINES <br />LOCATION: 3737 HIGHWAY 133 <br />SOMERSET, CO 81434 <br />ATTN. Mike Ludlow Exec VP <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) <br />DISCHARGE MONITORING REPORT (DMR) <br />000000132 1 010 -A <br />NUMBER PERMIT I I DISCHARGE NUMBE <br />MONITORING PERIOD <br />MM /DD/YYYY MM /DD/YYYY <br />10/01/2014 10/31/2014 <br />Form Approved <br />OMB No 2040 -0004 <br />DMR Mailing ZIP CODE: 81424 -0535 <br />MINOR <br />GUNIS <br />SEDIMENT POND TO SANBORN CREEK <br />External Outfall <br />No Discharge <br />NAMEITITLE PRINCIPAL EXECUTIVE OFFICER 1 certify under penalty of Law that this document and all attachments "re prepared under my direction or z TELEPHONE DATE <br />supennaron in accordance with a system designed to assure that qualified personnel properly gather and G <br />// /� <br />aluate the information submitted Based on my inquiry of the person or persons vmo manage Me /%raAS yo,, <br />\-r system or those persons directly responsible for gathering the mformabon, the information submitted is <br />to the beat of my knovAedge and belief true, accurate and complete I am aware that there are <br />i �GJ <br />significant penalties for submitting fake information including the possrbiltly of fine and imprsonment for SIGNATURE OF INCIPAL EXECUTIVE OFFICER OR <br />nownng violations AUTHORIZED AGENT AREA Code NUMBER M D <br />TYPED OR PRINTED <br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) <br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <= 10YR,24HR PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR <br />EVENT -SEE I.A.1,PP 4 -5, AND I.A.2, P. 5 FOR RQMNTS.TDS MONITORING -SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IS HIGHEST MONTHLY AVG. DURING PERIOD REPRTD. <br />EPA Form 3320 -1 (Rev.01106) Previous editions may be used. 10/17/2013 Page 1 <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 />0040010 <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, total suspended <br />SAMPLE <br />'••` «. <br />«. « «.« <br />« « « « «« <br />« « « « «, <br />MEASUREMENT <br />0053010 <br />PERMIT <br />•• *••• <br />*' *'•* <br />* * * * ** <br />' * *•" <br />35 <br />70 <br />mg /L <br />Monthly <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Solids, settleable <br />SAMPLE <br />• * * "`« <br />« « « « «« <br />«« « «« <br />« « « « «« <br />MEASUREMENT <br />005451 0 <br />Effluent Gross <br />PERMIT <br />REQUIREMENT <br />* " * * "* <br />* * *••» <br />*" *** <br />' * * "' <br />Req. Mon. <br />30DA AVG <br />Req. Mon. <br />DAILY MX <br />mUL <br />Monthly <br />GRAB <br />Iron, total [as Fe] <br />SAMPLE <br />• *`• *` <br />* * * * ** <br />` * * * *` <br />* * * " ** <br />MEASUREMENT <br />0104510 <br />PERMIT <br />* *' * ** <br />* * *• ** <br />* " * * ** <br />"* "' <br />3500 <br />7000 <br />ug /L <br />Monthly <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Oil and grease <br />SAMPLE <br />•• * *`• <br />* *** *« <br />•• *••• <br />* " *••' <br />*** * ** <br />MEASUREMENT <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 plat <br />SAMPLE <br />***' *' <br />* *' * *• <br />*•'• *' <br />* *•• ** <br />MEASUREMENT <br />500501 0 <br />PERMIT <br />Req. Mon. <br />Req. Mon. <br />MGD <br />""" <br />"" *' <br />* » » " ** <br />* » * * ** <br />Monthly <br />INSTAN <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Oil and grease visual <br />SAMPLE <br />'•` * ** <br />*'•'•* <br />" "•• <br />*• :•" <br />*'•• *• <br />MEASUREMENT <br />840661 0 <br />PERMIT <br />* " "* <br />Req. Mon. <br />Y =1;N =0 <br />* * * *" <br />" *' "• <br />* **"' <br />"**** <br />Monthly <br />VISUAL <br />Effluent Gross <br />REQUIREMENT <br />INST MAX <br />NAMEITITLE PRINCIPAL EXECUTIVE OFFICER 1 certify under penalty of Law that this document and all attachments "re prepared under my direction or z TELEPHONE DATE <br />supennaron in accordance with a system designed to assure that qualified personnel properly gather and G <br />// /� <br />aluate the information submitted Based on my inquiry of the person or persons vmo manage Me /%raAS yo,, <br />\-r system or those persons directly responsible for gathering the mformabon, the information submitted is <br />to the beat of my knovAedge and belief true, accurate and complete I am aware that there are <br />i �GJ <br />significant penalties for submitting fake information including the possrbiltly of fine and imprsonment for SIGNATURE OF INCIPAL EXECUTIVE OFFICER OR <br />nownng violations AUTHORIZED AGENT AREA Code NUMBER M D <br />TYPED OR PRINTED <br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) <br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <= 10YR,24HR PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR <br />EVENT -SEE I.A.1,PP 4 -5, AND I.A.2, P. 5 FOR RQMNTS.TDS MONITORING -SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IS HIGHEST MONTHLY AVG. DURING PERIOD REPRTD. <br />EPA Form 3320 -1 (Rev.01106) Previous editions may be used. 10/17/2013 Page 1 <br />