Effluent limitations, best practicable treatment

Effluent limitations, best practicable treatment. Effluent limitations, best practicable treatment. The following effluent limitations for all or specific subcategories establish, except as provided in subch. IV of ch. NR 220 , 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 practicable control technology currently available. (1) The pH of all discharges shall be within the range of 6.0 to 9.0. (2) The 30-day average and daily maximum limitations for BOD 5 , suspended solids, and other parameters are set forth in table 1. (3) The limitations of table 1 are in lbs/1000 lbs or kg/1000 of raw material, for subcategories (e), (f), (g), (j) and (k) and of product for the other subcategories of s. NR 286.02 . (4) The limitations for lead in table 1 apply only to discharges attributable to the manufacture of lead sheathed hose. (5) The limitations for chromium in table 1 apply only to facilities using a chromic acid form cleaning operation. (6) For facilities in subcategory (e), (f), or (g) having wet scrubbing operation the 30 day average and daily maximum discharge limitations for suspended solids shall be increased above those calculated from table 1 by respectively 2.9 and 5.8 lbs/1000 lbs or kg/1000 kg of raw material equivalent.