2015-03-10_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 017 -A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD/YYYY 02101/2015 02/28/2015 Form Approved OMB No. 2040 -OQ04 DMR Mailing ZIP CODE: 81424 -0535 MINOR GUNIS SURF RUNOFF TO N. FK GUNIS RIV External Outfall No Discharge PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE ++ + "+ RRRRRR RRRRRR . «RRRw 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 +« ++.+ RRRRRR aRRRR« RRRRF* 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 30DA 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 NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I cerilfy under penalty of low thatM document and all attachments were prepared under my direction or / ^ / Y ' TELEPHONE DATE supervision In accordance with a system designed to assure that quallged personnel properly gather and evaluate the Information submitted. Based on my Inquiry of the person or persona who manage the �,`° ,, I P system, or these persons directly responsible for gathering the Information, the Information submitted Is, r to the beat of my knowledge and belief, true, accurate, and complete. i am aware that there eta 7t192q S8o 6 as significant penalties for submitting false Informatkm, Including the possibility of fine and Imprisonment for SIGNATURE OF P NCIPAL EXECUTIVE OFFICER OR TYPED OR PRINTED 4mowIng AUTHORIZED AGENT AREACode W NUMBER MMfDD/YY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) TSS & 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 I.A.2., P 5 FOR RQMNTS. TDS MONITORING - SEE PART VIA.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG. DURING PERIOD RPTD EPA Forth 3320 -1 (Rev.01106) Previous editions may be used. r 10/17/2013 Page 1