§ 50.058  CHEMICAL OXYGEN DEMAND.
   The admission into the public sewers of any water or waste having a chemical oxygen demand (C.O.D.) in excess of 750 mg/l by weight on a 24-hour composite sample basis, will be subject to an excess strength surcharge as stated in § 50.069.  Any sample taken with a chemical oxygen demand (C.O.D.) in excess of 2,500 mg/l, by weight, will result in the discharger meeting requirements as prescribed in § 50.048.
(Ord., passed 7-28-83; Am. Ord. 1072, passed 4-14-88)