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<br />PART I
<br />Page No. 3
<br />Permit No.: CO-0044776
<br />PARTI
<br />A. DEFINITION OF EFFLUENT LIMITATIONS
<br />1. Effluent Limitations
<br />Beginning no later than the effective date of this permit and lasting through the expiration date, the permittee is authorized to
<br />discharge from outfalls: 001- the discharge of surface runoff and/or mine water prior to entering Deer Trail Ditch, 002 -the
<br />discharges of surface runoff water and/or mine water prior to entering Deer Trail Ditch or an unnamed tributary to the North
<br />Fork of the Gunnison River, 003 -the discharge of surface runoff water prior to entering Deer Trail Ditch or to an unnamed
<br />tributary to the North Fork of the Gunnison River, 004 -the discharge of treated domestic wastewater effluent prior to
<br />discharging to Pond B (outfall 001), 005 -the discharge of surface runoff water prior to entering Deer Trail Ditch or an
<br />unnamed tributary to the North Fork of the Gunnison River, 006 -the discharge of mine water prior to entering the North
<br />Fork of the Gunnison River, 007 and 008 -the discharges of surface runoff water prior to entering the North Fork of the
<br />Gunnison River, 009- the discharge of surface runoff water prior to entering the unnamed tributary to Hubbard Creek, 010-
<br />the discharge of mine water prior to entering the unnamed tributary to Hubbard Creek.
<br />In accordance with the Water Quality Control Commission Regulations for Effluent Limitations, Section 62.4, and the
<br />Colorado Discharge Permit System Regulations, Section 61.8(2), 5 C.C.R. 1002-61, the permitted discharge shall not contain
<br />effluent parameter concentrations which exceed the following limitations specified below or exceed the specified flow
<br />limitation.
<br />a. Outfalls 001 002, 003, 005, 007, 008, 009
<br />PRIMARY LIMITATIONS
<br />
<br />uent Parameter
<br />
<br />Flow MGD._.,._.._..__...----.-..._...__....___.......,_.....-.._._._..-.........3......_...._,_,_ Re ort
<br />._._p._..........
<br />Total Suspended Solids (TSS), mg/1
<br />-.
<br />-
<br />_ _ 35
<br />-_._....__._..-....._....
<br />._..
<br />.-. __,._...__---.._.-_.__ __ ____.-.....---....._ ._ ....._-_._.._.__...._ ..................._... _......._..._2......_.....
<br />_
<br />pH, s.u. (minimum-maximum) _ . _...N'4 -- ,__
<br />Oil and Grease mg/1 ~
<br />---.._.._.._~ .__. __..__ _.._____ ._._ _ -.. _-___....... l
<br />- NA
<br />_..._..__.
<br />..-
<br />-
<br />Total Dissolved Solids, mg/1 ~
<br />. __._.._._..-...____._.._...._..._._.._.._....__1______....... Report
<br />.._._._..._.__.
<br />ug/I '
<br />Totallron 3,000
<br />~
<br />Settleable Solids, ml/1 ~ Report
<br />ALTERNATE LIMITATIONS
<br />Any discharge or increase in the volume of a discharge caused by precipitation within any 24-hour period less than or equal to the 10-
<br />year 24-hour precipitation event (or snowmelt of equivalent volume) may comply with the following limitations subject to burden of
<br />proof requirements described in Part I.A.3.
<br />Effluent Limitations
<br />Maximum Concentrations
<br />-.
<br />1 7-Dav Averaee ': Daily Maximum ;
<br />_....._. ; .........,._,......-........_.....,.__...-~...-..,,.,.._...F
<br />+...__.___.... ~ N A _.__._. _ , Report '
<br />_.._.... -......--_..._.._-.._ _,_._ ................__._........~__........_....._....___._..._._..._._._........._..--..-i
<br />NA ; 6.5-9 i
<br />' N A ~ _ - ~ ~ .- -_ _ _ _-...-.._
<br />NA i Report {
<br />~ N A - G,000 t
<br />I NA ~ Report
<br />~..,..,..,_r.._ ..___:._.,.,~
<br />Effluent Limitations
<br />
<br />Flow, M_G_D_ .__.__...__..__._...~_..,.N..-.._
<br />!
<br />Report. v _
<br />~
<br />~
<br />_
<br />__._
<br />NA e o
<br />___.___._..._... __._~.p ~T.__
<br />ort
<br />e
<br />}
<br /> Total Suspended Solids (TSS), mg/1 Report p
<br />-.____.
<br />....._..._.--._....__R
<br />.
<br />...
<br />__.
<br /> _ -_-
<br />(---_.._._.._......_-__.._..__...-------_...---__......-_._-......_ - ........_,_...._..__-_.__
<br />6 H, s.u. minimum-maximum f .. _
<br />--
<br />__._.
<br />_-
<br />____ ... ;.....
<br />~ ...
<br />.
<br />NA .
<br />...
<br />.
<br />t
<br />6.5-9
<br /> Oil and Grease, m /1 NA r
<br />_.__....__.__._.__.._ g__._.-__._-._.___...._..-._._.__........__......_...-_.._._-i...._.....___....._______.-...__...........__.......~._,._-_..._._--_.._ NA
<br />._...._._._
<br />-___.__...__._~_-._._..._....___.._._.._._.____..._.._
<br /> Total Dissolved Solids~mg/1 I
<br />
<br />...._,.._._..
<br />,._.~.._...._.~.._
<br />_.____...,__... Report ~~
<br />
<br />.........._...._ NA- ~~ Report
<br />.._.._..~___....w___.__._..._.-._..__....
<br /> ~
<br />Total Iron, ug/I ~ -
<br />...
<br />_. _
<br />-- _- Re ort
<br />_P_ _ . _ ~ ____..
<br />
<br />- _
<br />- NA
<br />_-___---- Report
<br />_--.-- --~---....~_--._. __._.__----.__._
<br /> Settleable Solids, mUl Report
<br />; NA ~._._.._~~~, S ____„-.,,,
<br />
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