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Permit No. COG600000
<br />Faciliry No. COG600177
<br />Page 1
<br />CERTIF/CATION
<br />AUTHORIZATION TO DISCHARGE UNDER THE
<br />COPS INDUSTRIAL GENERAL MINIMAL DISCHARGE PERMIT
<br />Category 26, Subcategory 1, General Permits, Current jee $100 per CRS 25-8-502
<br />SIC Code 1222
<br />SHORT TERM CERTIFICATION
<br />Thrs certif~ation and the authorization to discharge will expire 90 davs after the effr<ctive date listed at the bottom of th
<br />This permit speci, ficafly authorizes: OXBOW MINING, INC. with the facility contact of.~ Same as at left
<br />Thomas C. Anderson,_Environmental_Coordinator
<br />P.O. Box 535"__`'=~' ~:; -:-,~~:,~ ~':°--~~
<br />to discharge from facilities identiftes3 as Oxbow Mi
<br />County, at 3737 State HighwayrZ33; from Discharge
<br />001, 002, 003 and 004 arelhe discharges from.pu""
<br />flow rate of 50 to 150 gpm~and maximum flow rate
<br />for discharge to EGc Creek, `btU.each will oririur segz
<br />with all testing occurring over a'period: of nor-mon
<br />of the Gunnison River Sub-basin,, found in Classifi~
<br />Regulation 35 {5 CCR 100235),`as arriended "Apr
<br />fallowing uses: Recreation, Class 2; Aquatic L'ije;
<br />Applicable limitations and monitoring iequiremems
<br />of LB.2. and LC 1. da rot match the description of the diseMrge,
<br />subparts arc more appGmWe (o fhe discharge) ~e SOCCIRC Da
<br />summarized in this table: ' `'°'
<br />1 ;~ ;
<br />,~-<. -o
<br />~`
<br />(970) 929-5177 ~ ~_~ ;`~ ~•
<br />.;.ter ~ ~`~~ - ~ ~~~.
<br />tmp•Tesdng,~rocatetl, in the E 1/a of Section 8, T13S, R90W, Gunnison
<br />D02;':003 and 004;"" ns shown in figure 1 oJ'rhe permit. Discharge points
<br />`jdtir growidwafer, wells:priar to entering~k7k Creek, with the average
<br />%Flow:from-all four wells wilhbe piped to a common physical location
<br />if)'erentpaints-m-time;--Each discharge will occur for up to jour hours
<br />weeks. 73ie~disc)iarges are~to,Elk Creek; 'Segment 6 of the North Fork
<br />~--
<br />Gwirenc=Star7ddr`ds', fqr, t~te.Gunnisbn and Lower Dolores Rivers Basin,
<br />S gmerjrr., `hii3~heen:designaled `Usti Protected anti classified for the
<br />rm`);-Water"Supply`; Agrieulture.~' ~.
<br />parlS.I:B2.e. grid 1. C.1. e. of the permit. '(NOTE: 7n cases where the subparts
<br />c:reviewed ttie discharge and de(ermined that the paramercrs or frequencies tistrd in other
<br />
<br />Parameter Discbar a Limitation .:..: Fr uenc Sam Ie
<br /> 30=da ave 7-da ave Dail . max
<br />
<br />
<br />Flow, m + `
<br />
<br />Re ort , j`~ ~ ~~.~
<br />
<br />NA ~" r... ~;
<br />
<br />'' r Re ort=-~` '
<br />,~
<br />•
<br />;
<br />Instantaneous
<br />' ~`
<br />~ ~
<br />~
<br />'- ~
<br />A
<br />~
<br />"
<br />'
<br />TSS, m /Q
<br />:~ ~ =. 30
<br />' ~ .
<br />45~Y."' 1
<br />N
<br />%
<br />',
<br />'+ ~ - Grab
<br />
<br />pH, su. `
<br />•° NA. . ,, ...,.
<br />NA
<br />6.5 9,0'"
<br />
<br />`
<br />Grab
<br />(minimum-maximum) ~~-`~' ~``:'"-a~~=~._ . _,,~-_°'O" Once.pev
<br />`
<br />"
<br /> • -, ~,
<br />~ ,_ Discharge
<br />Oil/Grease, m /Q ANA ~ ,,
<br />N~ ~ ~; `"~'~~ 'x.10=~ i
<br />~ ~%'
<br />~ Visual
<br />Potentially Dissolved Iron, 1. ~
<br />NA -~, , c
<br />N>~ '° ' j
<br />t. Report. „. Grab
<br />
<br />Potentially Dissolved NA NA J Report Grab
<br />Zinc, m /Q
<br />Best Management Practices, as discussed in Pan /. F.S. of the permit and Pan V. K. of the permit rationale, shall 6e jo/[owed for the
<br />duration of the discharge.
<br />Afl correspondence relative tQQo this facility should reference the specific facility No. COG6A00177.
<br />Effective ~~ O 8i~P mu't Expires JULY 31 2000 Certiflcanon Expires .APR O 8 1999
<br />This facility permit contains 44 pages.
<br />Jon Kubic January 8, 1999
<br />aDMR
<br />
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