economically achievable (BAT).
Except as provided in 40 CFR 125.30-125.32, and Secs. 434.61 and 434.63 of this part, the following limitations establish the concentration or quality of pollutants which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:
BAT Effluent Limitations------------------------------------------------------------------------
Average of
daily
Maximum for values for
Pollutant or pollutant property any 1 day 30
consecutive
days------------------------------------------------------------------------
Concentration in mg/l
-------------------------Iron, total................................... 7.0 3.5------------------------------------------------------------------------