The rate of surcharge, in addition to volumetric charges, for the following constituents shall be as follows:
(A) BOD in excess of 250 milligrams per liter: $0.133 per pound;
(B) COD where BOD cannot be determined in excess of 500 milligrams per liter: $0.133 per pound; and
(C) Suspended solids in excess of 250 milligrams per liter: $0.114 per pound.
(Ord. 81-4, passed 11-2-1981)