The determination of suspended solids and five- day biochemical oxygen demand contained in the waste shall be in accordance with the latest copy of “Standard Methods of the Examination of Water, Sewage, and Industrial Wastes”, as written by the American Public Health Association, and the Federation of Sewage and Industrial Wastes Association.
(`81 Code, § 50.31) (Ord. 1678, passed l-8-79) Penalty, see § 50.999