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Page No. 3 -
<br />Permit No.: CO-0034142
<br />A. DEFINITION OF EFFLUENT L]MITATIONS
<br />~. Effluent Limitations
<br />
<br />Beginning no later than the effective date of this permit, and lasting through March 31, 2007, the permittee is authorized to
<br />dischazge from outfalls 003, 004, 007, 009, 011, 012, 013, 014, 015, 016, 017, 018, 019, 020, 021, 022, 023, and 024 the mine
<br />water or surface water nmoff, before entering the Williams Fork andJor Yampa Rivers. In accordance with the Water Quality
<br />Control Commission Regulations for Effluent Limitations; Section 62.4, and the Colorado Discharge Permit System Regulations,
<br />Secfion.61.8(2), 5 C.C.R. ]002-61, the permitted discharge shall not contain effluent parameter concentrations which exceed the
<br />following limitations specified below or exceed the flow ]imitation for outfalls mentioned below in the following tables.
<br />a) Outfalls 004, 007, 009, 011, 012, 013, 014, 015, 016, 017, 018, 019, 020, and 021 - (surface runoff only) - -
<br />ALTERNATE LIMITATIONS
<br />Any discharge or inciease in volume of a discharge caused by precipitation witivn any 24-hour period eieater than the 10-veaz.
<br />24-hour event (or series of stoma or snowmelt of equivalent volume) >~ comply with the following limitations -subject to burden
<br />of proof requirements desrn'bed in Part I..S.3.
<br />PARTI
<br />4 c r
<br />Floa•, MGD Report ~ Report
<br />b) Outfalls 003, 022, and 024
<br />4.03
<br />35
<br />1.0
<br />O.Z3
<br />N/A
<br />Report
<br />70
<br />Report
<br />0.46
<br />10
<br />Outfalls 003, and 022 N/A 6.5-9.0
<br />Outfalls 024 N/A 6.5-9.7
<br />Salinity, mg/1 Report Report
<br />Whole Effluent Toxicity, Ctuonic - _ N/A Significantly Different
<br />Flaw, MGD (combined flow= a
<br />Total Suspended Solids,.mg/l
<br />Total Recoverable-Iron, mg/!
<br />Total Recoverable Zinc, mg/!
<br />Oi] and Grease, mg/1
<br />pH, s.u. (Minimum-Maximum)
<br />
<br />- rvow, wi~/ ~ ~ ncyou nepon .. .
<br />Settleable Solids, mg/! . N!A 0.5 -
<br />Oi] and Grease, mg/1 N/A 10
<br />pH, s.u. (Minimum-Maxi.rmm) N/A 6.5-9.0
<br />Salinity, mg/1 Report Report,;
<br />Settleable Solids, mgll , , N/A 0.5
<br />Oil and Grease, mg/1. .~ N/A 10 - -
<br />pH, s.u. (Minimum-Maximum) N/A 6.5-9.0
<br />Salinity, mgfl Report Report
<br />
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