2012-04-16_HYDROLOGY - C1981022 - Laserfiche WebLink

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PARAMETER I Lend, under penaln „t law that this aoaomant and all ntaduncnts nen. prepared under nn m•co•on or .oprn mon In acau•danae wren a .).tem deigned to a>w:c that quahtnrd pcmonnel properly gall,. anu to t l or o n d n ' y ny r, t pr I pr h treat g 1 ! en he ng he r ra n, the . twmauon au na t, p. n dt ux per d ean nap o m e for rat w w h the .l of mt knowledge and d belie( u u ...rate r arid mplplat eee I em an e that .tgnttic there arc •Iam p ananie. for <uhmnnng lake ,ntunnan„n tualuding an. In . , »tl,din oI fin, and utpn.,,nmrni I,n kn„ u n a d w QUANTITY OR LOADING QUALITY OR CONCENTRATION E OF ANALYSIS SATYPEE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 0040010 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT 6.5 MINIMUM 9 MAXIMUM SU Monthly INSITU Solids total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT " "" 35 30DA AVG 70 MX 7D AV mg/L Monthly GRAB Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT 1 Req Mon. 30DA AVG Req. Mon. DAILY MX mtlL Monthly GRAB Iron, total (as Fe) 0104510 Effluent Gross SAMPLE MEASUREMENT „.,. 'r PERMIT REQUIREMENT i 3000 30DA AVG 6000 DAILY MX ug/L Monthly GRAB 0(1 and grease 0358210 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT """ 10 INST MAX mg/L Contingent GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT , „... ,...„ PERMIT REQUIREMENT Req. Mon. T 30DA AVG Req. Mon. DAILY MX Mgal /d Monthly INSTAN Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT „..„ PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX mg/L Quarterly GRAB NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I Lend, under penaln „t law that this aoaomant and all ntaduncnts nen. prepared under nn m•co•on or .oprn mon In acau•danae wren a .).tem deigned to a>w:c that quahtnrd pcmonnel properly gall,. anu to t l or o n d n ' y ny r, t pr I pr h treat g 1 ! en he ng he r ra n, the . twmauon au na t, p. n dt ux per d ean nap o m e for rat w w h the .l of mt knowledge and d belie( u u ...rate r arid mplplat eee I em an e that .tgnttic there arc •Iam p ananie. for <uhmnnng lake ,ntunnan„n tualuding an. In . , »tl,din oI fin, and utpn.,,nmrni I,n kn„ u n a d h . —("... 1i ) V l a TELEPHONE DATE J ^-- T � �� ! � �n / v / �� ' f • ` f , _ yLy �0 6 y�/ z 1.c.)/ IGNATURE OF PRIN AL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Coda I NUMBER MM DO/1 YYY TYPED R PRINTED PERMITTEE NAME/ADDRESS (Include Facility Name/Localion rf Different) NAME: Oxbow Mining LLC ADDRESS: PO Box 535 Somerset, CO 81434 -0535 FACILITY: LOCATION: SANBORN CRK & ELK CRK MINES 3737 HIGHWAY 133 SOMERSET, CO 81434 ATTN James T Cooper, EVP EPA Form 3320-1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) 1 FfOM DISCHARGE MONITORING REPORT (DMR) C00000132 PERMIT NUMBER 019 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 03/01/2012 MM /DD/YYYY 03/31/2012 TO Form Approved OMB No 2040-0004 DMR Mailing ZIP CODE: 81424 -0535 MINOR GUNIS SURFACE RUNOFF TO HUBBARD CRK External Outfall No Discharge 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 RQMNTS.TDS MONITORING -SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING REPORTING PERIOD. 11/09/2011 Page 1