2012-06-11_HYDROLOGY - C1981022 - Laserfiche WebLink

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PARAMETER I ,Lrt:• under p,nalty wt law ,l a +th: dL„u■1 . n: anA „ .,rter lun,r:, ,,.r. papered under m, d,n,non or ,, nn „ordan,w,•h, „a. kn. 'he unal ,redlunonnel pruned) gathe:and ,u p,t n ' r> 1 I t l u d I) d ■ q P h 1. h >v> r rhos, peon, ducal. r.sp„n>,bl, for ged,.nng th, ,ntom,anvn, the :ntornunon >ubtnLLUd Is. to the he >t or •m knowledge and bchtl n„c a., wale a n,• ..o—p4,c I am aware that thrc arc ,: gr,ficant pe,,alhe> I,r Ial„ Inl ,n,a:,.,n ,,,L, ,,,,n. ht. ,.■,,, , ,,, .n„ and nnpn,.nnen. I „r knowtp • QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 004001 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 DAILY MX mg/L Monthly GRAB Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT Req Mon. 30DA AVG Req. Mon. DAILY MX mL /L Monthly GRAB Iron, total (as Fe) 010451 0 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT 3000 300A AVG 6000 DAILY MX ug /L Monthly GRAB Oil 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. 30DA AVG Req Mon. DAILY MX MgaUd Monthly INSTAN Oil and grease visual 84066 1 0 Effluent Gross SAMPLE MEASUREMENT - - - -- PERMIT REQUIREMENT Req Mon. INST MAX Y =1,N =0 Monthly VISUAL NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I ,Lrt:• under p,nalty wt law ,l a +th: dL„u■1 . n: anA „ .,rter lun,r:, ,,.r. papered under m, d,n,non or ,, nn „ordan,w,•h, „a. kn. 'he unal ,redlunonnel pruned) gathe:and ,u p,t n ' r> 1 I t l u d I) d ■ q P h 1. h >v> r rhos, peon, ducal. r.sp„n>,bl, for ged,.nng th, ,ntom,anvn, the :ntornunon >ubtnLLUd Is. to the he >t or •m knowledge and bchtl n„c a., wale a n,• ..o—p4,c I am aware that thrc arc ,: gr,ficant pe,,alhe> I,r Ial„ Inl ,n,a:,.,n ,,,L, ,,,,n. ht. ,.■,,, , ,,, .n„ and nnpn,.nnen. I „r knowtp • / `,rt v TELEPHONE DATE Yr'�T .> t, co ' [ , P f5i d %,4-- �` -5-/Z2-- G ' � S NATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT I AREA Cod. NUMBER MM /DO/YYYY TYPED OR PRINTED PERMITTEE NAME /ADDRESS (Include Facility Name/Location if 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) DISCHARGE MONITORING REPORT (DMR) FROM C00000132 PERMIT NUMBER 017 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 05/01/2012 MM /DD/YYYY 05/31/2012 TO GUNIS SURF RUNOFF TO N FK GUNIS RIV External Outfall Form Approved OMB No. 2040-0004 DMR Mailing ZIP CODE: 81424 -0535 MINOR No Discharge COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) TSS 8 TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIES FOR <= 10YR,24HR PRECIP EVENT,SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR EVERT -SEE I.A.1,PP 4 -5, AND IA.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 11/09/2011 Page 1