Authority and property exempt from levy and sale, §12-3-449. LIENS —Cont’d Sewage systems. Unpaid charges for sewerage service. Privately owned public water suppliers. Cutting off water service when sewer charge unpaid, §12-5-179. Stone Mountain Memorial Association. Revenue bonds. Bondholders’ lien on funds, §12-3-218. Underground storage tank discharges, §12-13-12. Water supply. Privately owned public water suppliers. Public sewer service. Cutting off water service when sewer charge unpaid, §12-5-179. LIEUTENANT GOVERNOR.