(A) Minimum size of private sewer shall be four inches in diameter, but in no case smaller than the building drain (building plumbing) stub diameter. Plumbing fixture unit values, as established by the latest edition of the UPC, shall be used in designing the private sewer.
(B) Four-inch diameter sewers shall have a minimum slope of 2%, and six-inch diameter sewers shall have a minimum slope of 1%. Larger pipes and flatter slopes may be accepted. However, they will require review and approval by the Engineer.
(Ord. 2019-02, passed 4-25-2019)