No statement contained in this chapter shall be construed as prohibiting any special agreement or arrangement between the Utility Service Board and any person whereby an industrial waste of unusual strength or character may be accepted by the Board for treatment whether with or without pretreatment, provided that the agreement does not violate national categorical pretreatment standards for the specific category of industrial user, provided that there is no impairment of the functioning of the sewage works by reason of the admission of such wastes and provided that no extra costs are incurred by the Board without recompense by the person.
(Ord. PO-80-1, passed 11-24-80)