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<br />A. DEFINTfION OF EFFLUENT LII~II'fATIONS <br />1. Effluent LimitaHoas <br />PART I <br />PART I <br />Page No. 3 <br />Permit No. CO-0044776 <br />Beginning no later than the effective date of this permit and lazting through February 29 2004, the permittee is <br />authorized to dischazge from outfalls 001 and 003 -the discharges of surface runoff; and 002 -the dischazge of <br />surface runoff and/or mine drainage -all prior to entering Deer Trail Ditch. <br />In accordance with the Colorado Water Quality Control Commission Regulations for Effluent Limitations, Section <br />62.4 (5 CCR 1002-62), and the Colorado Discharge Permit System Regulations, Section 61.8(2), {5 CCR 1002-61), <br />the permitted discharge shall not contain effluent parameter coaceatrations which exceed the following limitations <br />specified below or exceed the flow limitation, where specified. <br />a. Outfalls 001 and 003 <br />Effluent Parameter <br />niccbaree T_Ltalions <br />30-Dav Ava Daily Max <br />Flow, MGD <br />Total Suspended Solids, mg/! <br />Total Iron, mg/! <br />Settleable Solids, m!/! <br />Oil and Grease, mg/! <br />pH, s.u. (minimum-maximum) <br />Report Report <br />35 70 <br />3.0 6.0 <br />Report Report <br />Report 10 <br />N/A 6.5-9.0 <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 <br />gqual to the 10-year. 24-hour precipjtation event (or snowmelt of equivalent volume) may comply with the following <br />limitations subject to burden of proof requirements described in Part I.A.2. <br />Effluent Parameter TNc~ar <br />30-Dav Ave pg],imitations <br />Daily-Max <br />Flow, MGD Report Report <br />Total Suspended Solids, mg/! Report Report <br />Total Iron, mg/! Report Report <br />Settleable Solids, m!/! Report 0.5 <br />Oil and Grease, mg/! Repor[ l0 <br />pH, s.u. (minimum-maximum) NIA 6.5-9.0 <br />Any discharge or increase in volume of a discharge caused by precipitation within any 24-hour period gfgater than the <br />LQ year. 24- our event (or series of storms or snowmelt of equivalent volume) may comply with the following <br />limitations subject to burden of proof requirements described in Part I.A.2. <br />F.f_nuent Parameter '~ harEe L'u+±itatians <br />. 30-Day Ave a' a <br />Flow, MGD Report Report <br />Total Suspended Solids, mg/! Report Report <br />Total iron, mg/! Repott Repott <br />Settleable Solids, m!/! Report Repott <br />Oil and Grease, mg/! Repott 10 <br />pH, s.u. (minimum-maximum) N/A 6.5-9.0 <br />See Part I.C. for Defuritions. <br />