2013-07-19_HYDROLOGY - C1981022 - Laserfiche WebLink

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PERMITTEE NAME/ADDRESS (Include Facility Name/Location r/Dd/erent) NAME: Oxbow Mining LLC ADDRESS: PO Box 535 Somerset, CO 81434 FACILITY: ELK CREEK MINE LOCATION: 3737 HV Y 133 SOMERSET, CO 81434 ATTN• Mike Ludlow, Exec VP NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) COG850064 015 -B PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM/DD/YYYY MM/DD/YYYY 04/16/2013 06/30/2013 DMR Mailing ZIP CODE: MINOR Discharge to Elk Creek External Outfall Form Approved OMB No. 2040 -0004 81434 No Discharge NAME/TITLE PRINCIPAL EXECU77VE OFFICER _ 1 certdy under penalty of law that thisdocument and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel property gather and valuate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information the information submitted is, to the best of my knowledge and belief true accurate, and complete I am aware that there are significant penalties for submitting false information including the possibility of fine and imprisonment for QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER TYPED OR INTED EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS p H SAMPLE MEASUREMENT + « « *«. ' * * * ** «.. *.. �+ Cy ! «...." 2/ 3'7 -f r 004001 0 PERMIT ' *• * *• * "• "* * * " *' 6.5 ` " " "'• 9 SU Twice Per GRAB Effluent Gross REQUIREMENT MINIMUM MAXIMUM Month Solids, total suspended SAMPLE MEASUREMENT *•• * ** • * *• "* • * "" ` * * * *' _ �� / 005301 0 PERMIT * * * * *• ' *`••* "` *•* •• " *" 35 70 mg/L Twice Per GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Month Solids, settleable SAMPLE MEASUREMENT � Ir Yr r y _ (�ft- 00545 1 0 PERMIT * * * *•• ••• *`* ••'•`• '•••'* Req. Mon. .5 mUL Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Iron, total recoverable SAMPLE MEASUREMENT *••` *• •• * *•' ' *' *•* ' *' * *• ( ! 1 ft •: ; L, l ��3� (c�fy -(7 i 009801 0 PERMIT ' *' * ** •• "••• ' * " *•+ •• " *•• 1000 Req. Mon. ug/L Twice Per GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Month Oil and grease SAMPLE MEASUREMENT • » * * ** • *•••* *• *••* •• + + +: ..• « «* G 7, •• L. <c' t• , 0358210 PERMIT " " »' ** ' "'••" *••••" ` " *••' " "•• 10 mg /L Contingent GRAB Effluent Gross REQUIREMENT INST MAX Flow, in conduit or thru treatment plat SAMPLE MEASUREMENT ! 1 / L It Id a ��5 �L -_ • -' y rti 500501 0 PERMIT Req. Mon. Req. Mon. MGD "• "•" " *' »' * * * "' " "" Continuous RCORDR Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, total dissolved SAMPLE MEASUREMENT *• * *•* • "'• *" *' " *•" • *• "• " " » * "• f� K : tT:� 70295 1 0 PERMIT • * * * *• * ~• *• *• * *" *• * "* '•' * *' Req. Mon. mg /L Quarterly GRAB Effluent Gross REQUIREMENT DAILY MX NAME/TITLE PRINCIPAL EXECU77VE OFFICER _ 1 certdy under penalty of law that thisdocument and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel property gather and valuate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information the information submitted is, to the best of my knowledge and belief true accurate, and complete I am aware that there are significant penalties for submitting false information including the possibility of fine and imprisonment for I �(/�� l-'y c _ t TELEPHONE DATE r �j �'A\ 4•� r " l,, v'Ac• tlf /; ! / C 9G7 —5,18t t �'7 // Iv J20 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR TYPED OR INTED nownrg violations AUTHORIZED AGENT AREA Code NUMBER M DD COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) Settleable solids limit waived for 10 -yr, 24 hr precip event subject to burden of proof requirements in Part I.B.6. Any additional data shall be supplied to the division within 48 hours. EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 05/30/2013 Page 1