Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System
Chapter NR 294 - Soap And Detergent Manufacturing
Section NR 294.11 - Effluent limitations, best available treatment
Current through November 25, 2024
The following effluent limitations for all or specific subcategories when applied in accordance with s. NR 294.06(3) and (4) establish the quantity or quality of pollutants or pollutant properties which may be discharged by a facility subject to the provisions of this chapter after application to process wastes of the best available technology economically achievable.
(1) The pH of all discharges shall be within the range of 6.0 to 9.0.
(2) The 30-day average limitations for BOD5, suspended solids, COD, surfactant, and oil and grease are set forth in Table 2 in lbs/1000 lbs or kg/1000 kg of anhydrous products.
(3) Daily maximum limitations are 2 times the 30 day average limitations except for subcategory (9) for which they are 3 times the 30 day average.