§ 51.050 NORMAL CONCENTRATIONS OF WASTES.
   (A)   Charges for wastes treatment pursuant to §§ 51.155 through 51.167 shall apply to wastes not exceeding normal concentrations as follows:
      (1)   BOD: 200 milligrams per liter; and
      (2)   Suspended solids: 240 milligrams per liter.
   (B)   Applicable concentrations shall be based upon average concentrations, weighted in proportion to volume of flow, determined during each monthly billing period by the most practicable method possible. Should the average concentration of any constituent exceed the normal concentration provided in division (A) above, a surcharge for each constituent so exceeded shall apply for the applicable monthly billing period, in accordance with the provisions of §§ 51.155 through 51.167.
(Ord. 78-4, passed 2-13-1978; Ord. 92-20, passed 9-28-1992)