Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.

Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable: (a) Still liquor. BAT Limitations for the Primary and Secondary Germanium and Gallium Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of germanium chlorinated Arsenic 131.700 58.590 Lead 26.460 12.600 Zinc 91.980 38.430 Fluoride 2,205.000 1,254.000 (b) Chlorinator wet air pollution control. BAT Limitations for the Primary and Secondary Germanium and Gallium Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of germanium chlorinated Arsenic 27.530 12.250 Lead 5.531 2.634 Zinc 19.230 8.034 Fluoride 461.000 262.100 (c) Germanium hydrolysis filtrate. BAT Limitations for the Primary and Secondary Germanium and Gallium Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of germanium hydrolyzed Arsenic 39.440 17.550 Lead 7.925 3.774 Zinc 27.550 11.510 Fluoride 660.500 375.500 (d) Acid wash and rinse water. BAT Limitations for the Primary and Secondary Germanium and Gallium Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of germanium washed Arsenic 325.50 144.80 Lead 65.40 31.14 Zinc 227.40 94.99 Fluoride 5,450.00 3,099.00 (e) Gallium hydrolysis filtrate. BAT Limitations for the Primary and Secondary Germanium and Gallium Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of germanium hydrolyzed Arsenic 70.450 31.350 Lead 14.160 6.742 Zinc 49.220 20.560 Fluoride 1,180.000 670.800 (f) Solvent extraction raffinate. BAT Limitations for the Primary and Secondary Germanium and Gallium Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of gallium produced by solvent extraction Arsenic 39.330 17.500 Lead 7.904 3.764 Zinc 27.480 11.480 Fluoride 658.700 374.500