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PART <br />Page <br />B. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS <br />1. Effluent Limitations (continued) <br />b) Post-Mining Ouc?ali{s) (continued) <br />Effluent Parameter <br />I <br />5 <br />.t No. COG-850000 <br />Concentration <br />Dailv Maximum <br />Flow, MGD <br />pH, standard units (minimum-maximum) <br />Oil and Grease, mg/1 (No visible sheen) <br />Settleable Solids, ml/1 g/ <br />Total Dissolved Solids, mg/1 (Colorado River Basin Only) <br />Toca1 Phosphorus (as ?), mg/1 <br />(Dillon Reservoir and Upper Bear Creek Drainages Only) <br />ALTERNATE LIMITATIONS <br />Report <br />6.5-9.0 <br />10 J <br />0.5 <br />Report <br />Report <br />Any discharge or increase in the volume of a discharge caused by <br />precipitation within any 24-hour period ¢reater than the 10-year <br />24-hour orecioitation even[ (or snowmelt of equivalent volume) <br />may comply with the following limitations subject to burden of <br />proof requirements described in Part I.B.l.d); <br />Flow, MGD - monitoring only per Part I.6.2.b) <br />pH shall remain between 6.5 and 9.0 s.u. ~. <br />Oil and grease shall not exceed 10 mg/1. J J <br />Total Dissolved Solids, mg/1 - monitoring only per Part I.B.2.b) <br />(Colorado River Basin Only) <br />Total Phosphorus (as P), mg/1 - monitoring only per Part I.B.2.b) <br />i <br />(Dillon Reservoir and Upper'Bear Creek Drainages Only) <br />c) General Limitations - Active and Post-Mining Oucfalls <br />1. There shall be no discharge of sanitary Waite waters from <br />toilets or related facilities. <br />2. There shal'_ be no discharge of floating solids or visible foam <br />in ocher than trace amounts. <br />3. 9o chemicals are to be added to the disc^arge unless <br />permission for the use of a specific chemical is granted jv <br />the Division. <br />4. There shall be no land application of wastewater, other than <br />for dust control. <br />See Part I.B.4, for Footnotes <br />