2014-03-06_HYDROLOGY - C1981022 - Laserfiche WebLink

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PERM ITTEE NAME/ADDRESS (include Facrlfty Namekocabon rf Drflerent) 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 010-A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM/DD/YYYY MM/DD/YYYY 02/01/2014 02/28/2014 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 81424-0535 MINOR GUNIS SEDIMENT POND TO SANBORN CREEK External Outfall No Discharge L NAMEMTLE PRINCIPAL EXECUTIVE OFFICER 1 "rbly under penally of law that thus document and att attachments were prepared under my direction or n TELEPHONE DATE superwswn in accordance with a system designed to assure that quallfled personnel properly gather am aluate the information submitted Based on my inquay of the person or persons who manage me t `[ � Q system or those persons directly responsible for gathering the information, the mformation submitted is to the best of my knovftdge and ballet true accurate and complete I am aware that there are O �2 sgnmcam penathes for submsting false information irdudi g the possibility of fire and imprisonment t SIGNATURE OF FONCIPAL EXECUTIVE OFFICER OR na, AUTHORIZED AGENT nREA coop NUMBER 11Ab1/DD/YYYY TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR 1 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 PERIOD REPRTD. EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 10/17/2013 Page 1 QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE **"'*` •'•`** **'"*• *•***• 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 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 **•"* *'*••* '" *•** *'•'•` 3500 7000 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 Oil and grease visual SAMPLE ' «•"` •`•"* '* `•• * *** *' '•"" MEASUREMENT 840661 0 PERMIT "* * ** Req. Mon. Y =1;N =0 "*'•' *•**** '*"" `*"*' Monthly VISUAL Effluent Gross REQUIREMENT INST MAX Lj NAMEMTLE PRINCIPAL EXECUTIVE OFFICER 1 "rbly under penally of law that thus document and att attachments were prepared under my direction or n TELEPHONE DATE superwswn in accordance with a system designed to assure that quallfled personnel properly gather am aluate the information submitted Based on my inquay of the person or persons who manage me t `[ � Q system or those persons directly responsible for gathering the information, the mformation submitted is to the best of my knovftdge and ballet true accurate and complete I am aware that there are O �2 sgnmcam penathes for submsting false information irdudi g the possibility of fire and imprisonment t SIGNATURE OF FONCIPAL EXECUTIVE OFFICER OR na, AUTHORIZED AGENT nREA coop NUMBER 11Ab1/DD/YYYY TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR 1 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 PERIOD REPRTD. EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 10/17/2013 Page 1