Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. Except as provided in 40 CFR 125.30 to 125.32 , any existing point source subject to this subchapter shall achieve a pH within the range of 6.0 to 9.0 at all times.