The customer shall use the sewerage collection treatment and disposal system only for the disposal of normal household liquid waste including waste from toilet facilities, shower and bathing facilities, and kitchen facilities. [Ord. 71 § 1508, amended, 1/21/2021; Ord. 66 § 1508, amended, 2/6/2020; Ord. 55 § 1508, adopted, 2/21/2019.]