(a) No sewage or industrial wastes shall be permitted to flow into waters within the city or upon or under any lands within the city in any manner determined by the director to be detrimental to the health, safety or welfare of persons who may be affected by the resulting environmental condition.
(b) No individual disposal system, development plan or improvement plan shall be approved, nor shall any sewage disposal system be installed in a subdivision or development consisting of lots one (1) acre in size or less, except as approved by the director.
(c) Where soil conditions or topography are such that in the opinion of the director, based on his experience, knowledge or engineering data, a septic tank system cannot be expected to function satisfactorily or where groundwater conditions are such that septic tank systems may cause pollution of the groundwater supply, other sewage disposal methods satisfactory to the director shall be provided; and in no such case shall an individual disposal system be approved or installed.
(d) Subdivisions consisting of lots of one (1) acre or less within the corporate limits of the city shall be connected to a sewerage system.
(Ord. No. 4207, § 1, 7-8-74; Ord. No. 4594, § 2, 11-22-76)