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PARAMETER
<br />of lea that do> document and all sn r.
<br />I ,.rr,n MC, peneln cum aclumnn acre pr,pared under ht, d.,nuo o•
<br />, aperV n�nac. ordancewnha,. temdesigned toas. oe that quahfiWpenonnel properly gator rend
<br />1 ,• th C h u d B J
<br />to t or thu>, pcnom d re lie t rue for gaffe ng the m pmreuun e th then wbmmeJ
<br />to the t of ub 4nunis g. nn anJ belief f hue a udm g t , and wmpinc 1 am aware that there arcs kn
<br />, is t u >l °r >�nn, m, g g le tah , „nan, n, ma�dms the p, hd n , l e and mpr nmem tor wnr, m
<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />NO.
<br />EX
<br />FREQUENCY
<br />OF ANALYSIS
<br />SAMPLE
<br />TYPE
<br />VALUE
<br />VALUE
<br />UNITS
<br />VALUE
<br />VALUE
<br />VALUE
<br />UNITS
<br />pH
<br />00400 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />MINIMUM
<br />MAXIMUM
<br />SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended
<br />0053010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />....,,.
<br />PERMIT
<br />REQUIREMENT
<br />35
<br />30DA AVG
<br />70
<br />DAILY MX
<br />mg/L
<br />Monthly
<br />GRAB
<br />Solids, settleable
<br />00545 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />•
<br />Req. Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />mUL
<br />Monthly
<br />GRAB
<br />Iron, total (as Fe)
<br />010451 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />3500
<br />30DA AVG
<br />7000
<br />DAILY MX
<br />ug/L
<br />Monthly
<br />GRAB
<br />Oil and grease
<br />0358210
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />10
<br />INST MAX
<br />mg/L
<br />Contingent
<br />GRAB
<br />Flow, in conduit or thru treatment plant
<br />50050 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />30DA AVG
<br />Req Mon.
<br />DAILY MX
<br />Mgal/d
<br />'• "'•
<br />Monthly
<br />INSTAN
<br />Solids, total dissolved
<br />70295 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />»,
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />mg/L
<br />Quarterly
<br />GRAB
<br />N ME /TITLEPRINCIPALEXECUT
<br />°'� /W_,,�+�*,
<br />of lea that do> document and all sn r.
<br />I ,.rr,n MC, peneln cum aclumnn acre pr,pared under ht, d.,nuo o•
<br />, aperV n�nac. ordancewnha,. temdesigned toas. oe that quahfiWpenonnel properly gator rend
<br />1 ,• th C h u d B J
<br />to t or thu>, pcnom d re lie t rue for gaffe ng the m pmreuun e th then wbmmeJ
<br />to the t of ub 4nunis g. nn anJ belief f hue a udm g t , and wmpinc 1 am aware that there arcs kn
<br />, is t u >l °r >�nn, m, g g le tah , „nan, n, ma�dms the p, hd n , l e and mpr nmem tor wnr, m
<br />_
<br />TELEPHONE
<br />DATE
<br />�� / �' `�
<br />� a s /` /'1 V C
<br />1 C. tV • 111 ✓ ✓ / f P5! �/�(M
<br />( 4 1 v
<br />/1, 1 ` _ 1 _ s d /
<br />` /U �7 l9
<br />_' �-
<br />t / ZO
<br />I GNATURE O PRINCIPAL EXECUTIVE OFFICER OR
<br />J AUTHORIZED AGENT
<br />AREA Code ` NUMBER
<br />MMIDD/YYYY1
<br />~ TYPED OR PRINTED
<br />PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different)
<br />NAME: Oxbow Mining LLC
<br />ADDRESS: PO Box 535
<br />Somerset, CO 81434 -0535
<br />SANBORN CRK & ELK CRK MINES
<br />3737 HIGHWAY 133
<br />SOMERSET, CO 81434
<br />FACILITY:
<br />LOCATION:
<br />ATTN James T Cooper, EVP
<br />EPA Form 3320 -1 (Rev 01/061 Previous editions may be used.
<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />FROM
<br />C00000132
<br />PERMIT NUMBER
<br />007 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />03/01/2012
<br />MM /DD/YYYY
<br />03/31/2012
<br />TO
<br />Form Approved
<br />OMB No. 2040 -0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />SEDIMENT POND TO HUBBARD CREEK
<br />External Outfall
<br />No Discharg
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />TSS & TOTAL IRON LIMITS WILL BE WAIVED. AND SETTLEABLE SOLIDS LMT APPLIED FOR <= 10YR,24HR 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
<br />FOR RQMNTS TDS MONITORING - SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IS HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />11/09/2011 Page 1
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