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 019-A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM/DD/YYYY MM/DD/YYYY 11401/2015 11'13112015 Form Approved OMB No. 2040-0004 DMR Mailing ZIP CODE: 81424-0535 MINOR GUNIS SURFACE RUNOFF TO HUBBARD CRK External Outfall No Discharge Uj NAME/TITLE PRINCIPAL EXECUTIVE OFFICER ta'0M'"'PrP'"''e11""a'st01f^t+^dramcnmentswxepepareawwarmyareenonm aup-- h aocare.nce.mh a syaem desgned to --a mat q..W d p-1 popedy gaper no an asub ale reform~ ubmd%ed Bash on my wKwy of the pemon or ve who manage me eyatem, p those peHorM dreody reapormubm for gamer -o the mfa mabon, me Infarmahon wbmftda, b M beef of my knbwbdge and aehef, aLe, a04aale, an0 Compote. l am aware mal meta me epryfaam for subff MrgraIsemtommadon,btowanpmeponWayoffiearMtmpaonmantfor QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER AREA code NUMBER MMIDDIYYYY EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNfTS pH SAMPLE ...... •..... ...... ....., MEASUREMENT 0040010 Effluent Gross PERMIT REQUIREMENT "••« «"••' "`••'• 6.5 MINIMUM """ 9 MAXIMUM SU Monthly INSITU Solids, total suspended SAMPLE "'•'• ••.... •'•••• ""'• MEASUREMENT 0053010 Effluent Gross PERMIT REQUIREMENT »•'•• ••'»• ""'» •»•'• 35 30DA AVG 70 MX 7D AV mg/L Monthly GRAB Solids, settleable SAMPLE ••'•" »"•"' «•»• •••"• MEASUREMENT 0054510 Effluent Gross PERMIT REQUIREMENT ••••«' ••«•• •»••• •«*•'« Req Mon. 30DA AVG Req. Mon. DAILY MX mUL Monthly GRAB Iron, total [as Fel SAMPLE •..... "»•-' •"•••' -•••"• MEASUREMENT 0104510 Effluent Gross PERMIT REQUIREMENT •«••• ""»' •`•••. ••»« 3000 300A AVG 6000 DAILY MX ug/L Monthly GRAB Oil and grease SAMPLE "'"•" '»••• •••••• •••••• .+.".• MEASUREMENT 0358210 Effluent Gross PERMIT REQUIREMENT •«'» •"»' •••»• "•"«» """»" 10 INST MAX mg/L Contingent GRAB Flow, in conduit or thru treatment plat SAMPLE •••••• •••••• ••••.• ...... MEASUREMENT 500501 0 Effluent Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX MGD ••••.. ••"« •••••• •••••• Monthly INSTAN Oiland grease visual SAMPLE `•... ••••+• '•'•'• •••••• .+.... MEASUREMENT 8406610 Effluent Gross PERMIT REQUIREMENT •»'» Req. Mon. INST MAX Y=1;N=0 •"»' `••""• '»»• •»•» Monthly VISUAL NAME/TITLE PRINCIPAL EXECUTIVE OFFICER ta'0M'"'PrP'"''e11""a'st01f^t+^dramcnmentswxepepareawwarmyareenonm aup-- h aocare.nce.mh a syaem desgned to --a mat q..W d p-1 popedy gaper no an asub ale reform~ ubmd%ed Bash on my wKwy of the pemon or ve who manage me eyatem, p those peHorM dreody reapormubm for gamer -o the mfa mabon, me Infarmahon wbmftda, b M beef of my knbwbdge and aehef, aLe, a04aale, an0 Compote. l am aware mal meta me epryfaam for subff MrgraIsemtommadon,btowanpmeponWayoffiearMtmpaonmantfor D r M, h TELEPHONE DATE M ! k e Preg;de„ 97D 929-(o074- 121j+IWJj SIGINATUREOFPRINCIPALEXECUTIVEOFFICEROR AUTHORIZED AGENT TYPED OR PRINTED AREA code NUMBER MMIDDIYYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <=10,24HR 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 ROMNTS.TDS MONITORING -SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING REPORTING PERIOD. EPA Form 3320-1 (Rev.01/06) Previous editions may be used. 10/17/2013 Page 1