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PART I <br />Page No. 4 <br />Perrttit No. COG-850000 <br />B. EFFLUENT LAITTfATIONS AND MONITORING REQUIREMENTS <br />1. ERluent Limitations <br />a. Active Minine Outfalls - <br />ACTIVE MINING PRIMARY LIMITATIONS <br />Parameter Lim <br />30-Day Avg. itation <br />Daily Max. <br />Flow, MGD Report Report <br />Total Suspended Solids, mg/P 35 70 <br />Total Iron, mg/l <br />Existing Sources 3.5 7.0 <br />New Sources 3.0 6.0 <br />SeNeable Solids, mP/P Report Report <br />pH, s.u. N/A 6.5-9.0 <br />Oil and Grease, mg/P N/A 10 <br />Total Dissolved Solids, mg/P Report Report <br />CO River Basin Only <br />Total Phosphoruu (as P), mg/f <br />Dillon Reservoir aad Upper Bear Creek Drainages ONLY Report Report <br />ACTIVE MINING ALTERNATE LII>•IITATIONS <br />Any dischazge or increase in the volume of a dischazge catued by precipitation within any 24-hour period <br />less than or equal to the 10-veaz. 24-hour orecioitation event (or snowmelt of equivalrnt volume) <br />comply with the following limitations - subjetx to burden of proof requirements described in Ptut I.B.I.d). <br />Parameter Limitation <br />30-Day Avg. Daily Max. <br />Flow, MGD Report Report <br />Total Sttspeaded Solids, mg/P Report Report <br />Total iron, mg/P Report Report <br />Settleable Solids, m[/P Report 0.5 <br />pH, s.u. N/A 6.5-9.0 <br />Oil and Grease, mg/f N/A 10 <br />Total Dissolved Solids, mg/P Report Report <br />CO River Basin ONy <br />Total Phosphorus (as P , mg/l <br />Dillon Reservoir and l ppa Beaz Creek Drainages ONLY Repot Report <br />See Part I.C. for DePnitioas <br />