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PART! <br />Page la of 14 <br />Pernut No. CO-0027154 <br />A. TERMS AND CONDITIONS <br />I. Effluent Linutations <br />Beginning immediately an<I lastutg though March 31, 1998, the pemuttee is authorized to discharge within the limitations <br />specified below, from out(alls 001, 002. 003, 004, 005, 006, 007, 008, 009, 019 uul 020. <br />In accordance with the Colorado Water Quality Control Couutussion Regulations !or Effluent Lunilations, Section 62.4 (5 <br />CCR 1002-62), and the Colorado Discharge Pennit System Regulations, Section 61.8(2), (5 CCR 1002-61), the permitted <br />discharee shall not coNain etlluem parameter concemratioac wluch exceed the followine limitations specified below. <br />a) Outfall 001 (nomtally continuous discharee from a post nuning area with spoils spring coaribntioo) <br />Effluent Parameter <br />Discharge Lin»tation <br />30-Day Avr. n/ Daily Max ~/ <br />Flow, MGD <br />Total Suspended Solids, me/I <br />Total Recoverable Iron, tue/I <br />Total Recoverable Manganese, me/I <br />Potentially Dissolved Copper, me/I p/ <br />Potentially Dissolved Silver, mg/1 ^/ <br />pH, standard units (minuuunrmaxinunu) <br />Oil an<I Grease, mg/1 (No visible sheen) <br />Electrical Conductivity, umho/cm <br />Whole Effluent Toxicity, Clvonic <br />Tlvottclt March 31, 1996 <br />Beginning April 1, 1996 <br />Report Report <br />35 70 <br />I.0 Report <br />Report Report <br />0.073 0.130 <br />Report Report <br />N/A 6.5-9.0 <br />N/A 10 <br />6485 Report <br />N/A Report <br />N/A See Pan I.A.I.f) <br />ALTERNATE LIMITATIONS <br />Any discharee or uurease tit the volume of a discharge caused by precipitation within any 24-hour penal lees than or emwl to <br />~ 10-vear. 24-boor recipitation event (or snowmelt ofequivalent volume) may comply with the following limitations subject <br />to burden of proof requirements described N Pan LA.2. <br />See Part I.D. for Footnotes <br />Amendment No. 2 Issued 07/!8/94 Effective 09/01/94 <br />P,tuendment No. 4 Issued AUG 16 1996 Effective OCT 1 1996 <br />funendnteN No. 5 Issued and Effectiv~~T~ n ~oo~ <br />