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r . ~~ <br />. P:.~T I <br />Page if of 14 <br />Permit No. CO-0027154 <br />A. TERMS AND CONDITIONS <br />1. Effluent Limitations <br />c) Effluent Limitations For Outfall 019 (the combined discharge of total recoverable <br />manganese from outfalls 001, 005 and 007) <br />Effluent Parameter <br />Discharge Limitation <br />30-day avg_ ~ Daily Max. J <br />Flow, MGD Report Report <br />Total Recoverable Manganese, mg/1 ~ 1.0 Report <br /> -~ <br />d) Effluent Limitations For Outfalls 002 - 004. 006 and 008 (surface runoff from <br />active mining areas) ~ '' <br /> A03 <br />Effluent Parameter Dischar ge Limitation <br /> <br /> 30-da avg,_ ~ Daily Max. J <br />Flow, MCD <br />Total Suspended Solids, mg/1 J <br />Total Iron, mg/1 <br />pH, standard units (minimum-maximum) <br />Oil and Grease, mg/1 (No visible sheen) <br />Electrical Conductivity, umho/cm <br />Report N/A <br />35 70 <br />3.5 7.0 <br />N/A 6.5-9.0 J <br />N/A 10 <br />Report N/A <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in the volume of a discharge caused by precipitation within <br />any 24-hour period less than or equal to the 10-vear. 24-hour orecipitation e:~ent (or <br />snowmelt of equivalent volume) may comply with the following Limitations subject to <br />burden of proof requirements described in Part I.A.2. <br />Effluent Parameter <br />Flow, MCD <br />Settleable Solids, ml/1 jJ~ <br />pkl, standard units (minimum-maximum) <br />Oil and Grease, mg/1 (No visible sheen) <br />Electrical Conductivity, umho/cm <br />Discharge Limitation <br />Report <br />0.5 c/ <br />6.5-9.0 <br />to ~/ <br />Report <br />Any discharge or increase in volume of a discharge caused by precipitation within any <br />24-hour period greater than the 10-vear. 24-hour event (or series of storms or snowmel[ <br />cf equivalent volume) may_ comply with the following limitations subject to burden of <br />proof requirements described in Part I.A.2. <br />See Par[ ~i.D. for Footnotes <br />