INDUSTRIAL USER. Any user other than a wholesale user of publicly-owned treatment works which meets any one of the following criteria:
(1) Which discharges more than the equivalent of 25,000 gallons per day (gpd) of sanitary wastes or which is identified in the most current edition of Standard Industrial Classification Manual, Office of Management and Budget, as amended and supplemented;
(2) All commercial users of individual systems constructed with grant assistance under § 201(h) of the Clean Water Act of 1977, being 33 U.S.C. §§ 1252 et seq.;
(3) Which discharges wastewater having a five-day biochemical oxygen demand greater than 300 parts per million by weight;
(4) Which discharges wastewater containing more than 350 parts per million of suspended solids;
(5) Which discharges wastewater containing an ammonia nitrogen (NH3) level of more than 25 parts per million;
(6) Which discharges wastewater containing a pH lower than five and five/tenths or higher than nine;
(7) Which discharges wastewater containing more than 50 parts per million of weight of fats, oil, or grease; or
(8) Which is found by the City Manager or the appropriate official of the state or the United States of America to have significant impact, either singly or in combination with other contributing industries, on the wastewater facilities, the quality of the sludge, the facilities’ effluent quality, or air emissions generated by the facilities.
(Ord. 3566, passed - -1997)