2015-12-14_HYDROLOGY - C1981022 - Laserfiche WebLink

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PERMITTEE NAME/ADDRESS (include Facility Narn&Locahon if Different) NAME: Oxbow Mining LLC ADDRESS: PO Box 535 Somerset, CO 81434-0535 FACILITY: SANBORN CRK & ELK CRK MINES LOCATION: 3737 HIGHWAY 133 SOMERSET. CO 81434 ATTN: Mike Ludlow Exec VP NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00000132 010-A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM/DD/YYYY MMIOD/YYYY 11/01/2015 11/31/2015 Form Approved OMB No. 2040-0004 DMR Mailing ZIP CODE: 81424-0535 MINOR GUNIS SEDIMENT POND TO SANBORN CREEK External Outfall No Discharge NAM EMTLE PRINCIPAL EXECUTIVE OFFICER 1 a e'/ 'm" of ew °ut"uc dwmm a aro aha mmchmenta were prepared o^eer ^y drxern ar ara aapeloa m —donee -10 a system de."d to anus that q..Mdad personnel propeay gather and knla ate adormabon subm,aed Based on my mpury of the person or persona who manage tae system, o<Tox pe ae a Qe.my reap asci a to paprcnng Te mto matbn, the mto maba sW mmee a, to aro best of my ka i dge and beast, true, -ate, and Complete 1 am aware that Tera are aQNmnt� penaAes for submmq kfalse mformeban, mchxfnV the pon fttey of fine and npdoonmem for QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER AREACode NUMBER MM001YYYY EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE '-...• -••'-" •""'"" ...... MEASUREMENT 0040010 PERMIT '•`-«• »•••• »"'•• 6.5 '"--"' 9 SU Monthly INSITU Effluent Gross REQUIREMENT MINIMUM MAXIMUM Solids, total suspended SAMPLE •••••• `•»'• '••••• •••••• MEASUREMENT 0053010 PERMIT »»'• »•••• ••••» ••••» 35 70 mg/L Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, settleable SAMPLE •--••• ••••«• ••••-• •••••• MEASUREMENT 0054510 PERMIT •..... •`••" •••••• "•"" Req. Mon. Req. Mon. mL/L Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Iron, total [as Fe] SAMPLE •*••-• •••••* ••••*• ••---« MEASUREMENT 0104510 PERMIT •••••• •"'•"• •••••• '"•••• 3500 7000 ug/L Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Oil and grease SAMPLE •••••• "••••• -«••'- ••*••• •••... MEASUREMENT 0358210 Effluent Gross PERMIT REQUIREMENT »•»• ••••» '•••" »••» '•-»• 10 INST MAX mg/L Contingent GRAB Flow, in Conduit or thru treatment pla it SAMPLE ••*'•• •"•••• •-•-•• MEASUREMENT 50050 1 0 500501 Effluent Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX MGD `•.."" '••"•• •»`"" -»`•• Monthly INSTAN Oil and grease visual SAMPLE •'""'- ••-«•- •"•••• --•»- •---•- MEASUREMENT 840661 0 PERMIT '»••• Req. Mon. Y=1;N=0 •'•»" •"»«' "•"• '••"`• Monthly VISUAL Effluent Gross REQUIREMENT INST MAX NAM EMTLE PRINCIPAL EXECUTIVE OFFICER 1 a e'/ 'm" of ew °ut"uc dwmm a aro aha mmchmenta were prepared o^eer ^y drxern ar ara aapeloa m —donee -10 a system de."d to anus that q..Mdad personnel propeay gather and knla ate adormabon subm,aed Based on my mpury of the person or persona who manage tae system, o<Tox pe ae a Qe.my reap asci a to paprcnng Te mto matbn, the mto maba sW mmee a, to aro best of my ka i dge and beast, true, -ate, and Complete 1 am aware that Tera are aQNmnt� penaAes for submmq kfalse mformeban, mchxfnV the pon fttey of fine and npdoonmem for 1 / r N TELEPHONE DATE M/ ke N [ OW p ! r- e 5 , d Q>~'i 2 q7o q Zq -647;40 SIGNATU E OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TYPED OR PRINTED AREACode NUMBER MM001YYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) 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 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. EPA Form 3320-1 (Rev.01106) Previous editions may be used. 10/1712013 Page 1