2015-12-14_HYDROLOGY - C1981022 - Laserfiche WebLink

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PERMITTEE NAMEIADDRESS (include FacfW Narn&Locahon lfOtfferent) 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 016-A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD _ MM/DD /YYYMM/DD/YYYY )d0 11/2015 111431/2015 Form Approved OMB No. 2040-0004 DMR Mailing ZIP CODE: 81424-0535 MINOR GUNIS SURFACE RUNOFF TO ELK CREEK External Outfall No Discharge r" NAMERITLEPRINCIPAL EXECUTIVE OFFICER ICal" -ON _Wy011Wthat 1his°s nw4a"sa"a"6tl11ens—prepard da,r-*-'00a- supe.vaion in--dansa wM a sydem dason d to enure that qu idied pn -.W p,op" gash- and eta, the mfmmebon sutmMud fined on my wa*y of the pe w m persons who manage tM system. a those persons deeoay mponsete for 90MM0 the sdamabon, the mformanon submWN a, u eu nest of my anoMsdge 0-M Oa,yel� tnre, acaasu, and complete. I em aware IMI brtre xa, 9"Icaettpenaoesfmsubm"fahemtmmaeon maudv#*poss6Wdyofone and mpn "*MIm ov4o woinon QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER SIGNATUR F PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT 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. mUL Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Iron, total (as Fe] SAMPLE ••~•• •••»• •••»• •••••* MEASUREMENT 0104510 PERMIT "~••` •~~• •»••• •••~• 3000 6000 ug/L Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Oil and grease SAMPLE ""»•" "•»•• •••... "•"`«• "`~' MEASUREMENT 0358210 PERMIT ....•. ...... ...... ...... ...... 10 mg/L Contingent GRAB Effluent Gross REQUIREMENT INST MAX Flow, in conduit or thru treatment plat SAMPLE •»•» ~•~• •~"~ ~~~ MEASUREMENT 5005010 PERMIT Req. Mon. Req. Mon. MGD "•"`«• "`~`• "'»' •••••. Monthly INSTAN Effluent Gross REQUIREMENT 300A AVG DAILY MX Oil and grease visual SAMPLE ...... •'•••` `"`""" '•`•`" `"••`• MEASUREMENT 840661 0 PERMIT ~~"• Req Mon. Y=1;N=0 "«»• "«`•" •'~~ •»`~ Monthly VISUAL Effluent Gross REQUIREMENT INST MAX NAMERITLEPRINCIPAL EXECUTIVE OFFICER ICal" -ON _Wy011Wthat 1his°s nw4a"sa"a"6tl11ens—prepard da,r-*-'00a- supe.vaion in--dansa wM a sydem dason d to enure that qu idied pn -.W p,op" gash- and eta, the mfmmebon sutmMud fined on my wa*y of the pe w m persons who manage tM system. a those persons deeoay mponsete for 90MM0 the sdamabon, the mformanon submWN a, u eu nest of my anoMsdge 0-M Oa,yel� tnre, acaasu, and complete. I em aware IMI brtre xa, 9"Icaettpenaoesfmsubm"fahemtmmaeon maudv#*poss6Wdyofone and mpn "*MIm ov4o woinon o TELEPHONE DATE ,ee N! I k e K a ?res -'J 4e -A }' 571) q Ze1- 603 ]Z +/fit SIGNATUR F PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TYPED OR PRINTED -EAC-d- I NUMBER I MMNDIYYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <=10YR,24 HR PRECIP EVENT;SETTLEABLE SOLIDS LIMITS 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 RPTD. EPA Form 3320.1 (Rev.01/06) Previous editions may be used. 10/17/2013 Page 1