The Public Works Division shall not be liable for any loss or damage of any nature whatsoever caused by any defect in the customer’s line, plumbing or equipment, or caused by water through valves and pipes which may be open at the time water is ordered on by the customer, and the Public Works Division may without further notice discontinue service to any customer when defective conditions of plumbing or equipment upon the premises of the customer results or is likely to result in interference with proper service, or is likely to cause contamination of water. [Ord. 962 Art. VIII, § 101, 1959; Code 1970 § 13.32.010; Code 1954 § 4-3.170.]