As used in this article, unless a different meaning clearly appears from the content, the following words shall have the following meanings:
Any building or structure heretofore or hereafter constructed and designed or used for dwelling purposes or for temporary or permanent occupancy by persons.
With respect to any building, a reasonable date after the completion of the construction or date of initial occupancy of such building, but in no event later than the initial occupancy of such building, and the date of initial operation as a part of any publicly owned sewage treatment and disposal system in the Township of a sewer anyplace where such building is located.
Any publicly owned sewer or main designed for the collection or disposal of sanitary sewage, no matter where located in the Township.