(a) All service pipe one (1) inch or less in nominal diameter that is to be installed between the main and the stop cock or valve at the curb shall be of copper material. All service pipe greater than one (1) inch and less than three (3) inches in nominal diameter shall be of extra heavy copper, extra heavy brass or extra heavy galvanized wrought iron or steel material. All service pipes greater than three (3) inches in nominal diameter shall be of cast iron or extra heavy galvanized wrought iron or steel material.
(b) All pipe that is to be installed between the stop cock or valve at the curb and the building, whether the meter is outside or inside of the building, shall be of copper or brass material where the pipe is one (1) inch or less in nominal diameter. Where the pipe is greater than one (1) inch and less than three (3) inches in nominal diameter, it shall be of extra heavy brass, extra heavy copper or extra heavy galvanized wrought iron or steel material. Where the pipe is greater than three (3) inches in nominal diameter, it shall be of cast iron or extra heavy galvanized wrought iron or steel material.
(c) Any pipe made of any other material than herein specified shall not be used without special permission, in writing, for each proposed installation.
(Ord. No. 1195-16. Passed 10-31-16, eff. 11-2-16)