2015-12-14_HYDROLOGY - C1981022 - Laserfiche WebLink

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PERMITTEE NAME/ADDRESS (include Facility Name/Location 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) 000000132 013-A PERMIT NUMBER I DISCHARGE NUMBER MONITORING PERIOD MM/DD/YYYY mm/mm-YY 1)101/2015 11/31/2015 Form Approved OMB No 2040-0004 DMR Mailing ZIP CODE: 81424-0535 MINOR GUNIS RUNOFF TO N FORK GUNNISON R. External Outfall No Discharge ` '71 NAMEITITLE PRINCIPAL EXECUTIVE OFFICER lartfyurhderpanallyoflowtotOndouumemandalatanlhmentewerepreparedhmdermytareuuonor ..pervenhh n Wcord.noe wah a system deagwd to saaure that aualMed persormat property gather ane aluata the mfoem~ s.bmateQ eased on my navy of the person a persorn who manage the beat .1 my k—ladge end b~, xua, —at., a -d complete soon.I am - Nfmot .ubm ped a. VA"," p,—r— tot .b." felsomforroalk.. n.kbft " poss,bilty of Me a.d impHswm*M for nOM" hg"oWa. QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER AREA Ledo I NUMBER MMIDOiWYV EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE ••«'.. .""* .,'•.. ...•«. MEASUREMENT 0040010 Effluent Gross PERMIT REQUIREMENT •"•*"' •*•••• "••••• 6.5 MINIMUM "'*"* 9 MAXIMUM SU Monthly INSITU Solids, total suspended SAMPLE ""••" ••••`• ••"••" •••••• MEASUREMENT 0053010 PERMIT •••'•' '•*•"• «»•*•• "•"••• 35 70 mg/L Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, settleable SAMPLE ••'•" """**• ••.... '••"•' MEASUREMENT 005451 0 Effluent Gross PERMIT REQUIREMENT •••`"• •••••• ••~•` """" Req. Mon. 30DA AVG Req. Mon. DAILY MX mL/L Monthly GRAB Iron, total (as Fe] SAMPLE •••••• •••'•* ••"••« ...... MEASUREMENT 0104510 Effluent Gross PERMIT REQUIREMENT ••••«• ~•~• •*•••* •"'••` 3000 30DA AVG 6000 DAILY MX ug/L Monthly GRAB Oil and grease SAMPLE «•••«• »•»«** •«•**• ..sass "*•*"• MEASUREMENT 0358210 PERMIT **«•'• •«..«• ••"•"« "••*"' ««««*« 10 mg/L Contingent GRAB Effluent Gross REQUIREMENT INST MAX Flow, in conduit or thru treatment pla it SAMPLE ••"•-• •••*•• «•••"' •••••• MEASUREMENT 500501 0 Effluent Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX MGD •••••' •'»'•• •'•'•' ••"••• Monthly INSTAN Oil and grease visual SAMPLE •••••• e••••• ••'••" •••... *••••• MEASUREMENT 8406610 PERMIT ""'*•• Req. Mon. Y=1;N=0 ««••' «"`•" ••••" •'»« Monthly VISUAL Effluent Gross REQUIREMENT INST MAX NAMEITITLE PRINCIPAL EXECUTIVE OFFICER lartfyurhderpanallyoflowtotOndouumemandalatanlhmentewerepreparedhmdermytareuuonor ..pervenhh n Wcord.noe wah a system deagwd to saaure that aualMed persormat property gather ane aluata the mfoem~ s.bmateQ eased on my navy of the person a persorn who manage the beat .1 my k—ladge end b~, xua, —at., a -d complete soon.I am - Nfmot .ubm ped a. VA"," p,—r— tot .b." felsomforroalk.. n.kbft " poss,bilty of Me a.d impHswm*M for nOM" hg"oWa. n /. / r/ f (i TELEPHONE DATE t� Mf Kp E a)�i bu`� / I`e .11-eAT 176 929-6034. 1Z10t ZOf SIGNATU EOFPRINCIPALEXECUTIVEOFFICEROR AUTHORIZED AGENT TYPED OR PRINTED AREA Ledo I NUMBER MMIDOiWYV 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. 10/17/2013 Page 1