2014-10-07_HYDROLOGY - C1981022 - Laserfiche WebLink

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PERMITTEE NAME /ADDRESS (Include Facility Name/Location i/Ditferent) 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 /DDJYYYY MM /DD/YYYY 09/01/2014 1 1 09/30/2014 DMR Mailing ZIP CODE MINOR Form Approved OMB No. 2040 -0004 81424 -0535 GUNIS SURFACE RUNOFF TO ELK CREEK 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 PHSAMPLE ...... *. * *.. ...... .,.... MEASUREMENT 004001 0 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 005451 0 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 500501 0 PERMIT Req. Mon. Req. Mon. MGD * * * " "' " " " " *" " * * * "' " " " " "" Monthly INSTAN Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, total dissolved SAMPLE MEASUREMENT 702951 0 PERMIT * * "' ** * * *' ** * * * * *" " "` *" Req. Mon. Req. Mon. mg /L Quarterly GRAB Effluent Gross REQUIREMENT QRTR AVG DAILY MX NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction or TELEPHONE DATE supervision in accordance with a system designed to assure that qualified personnel properly gather and L valuate the information submitted. Based on my inquiry of the person or persons wfio manage the V. 6'i system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my krwwledge and belief, true, accurate, and complete. I am aware that there are W ?Yt5l "&,,+ sgnmwnt penalties for submitting false information, including the possibility of fine and imprisonmem for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR I knowing violations. AUTHORIZED AGENT TYPED OR PRINTED ARE4 Code NUMBER MM /DDIYYYY 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