In all new construction or driveway drains or culverts and in all cases requiring replacement of existing culverts or drains in public right-of-way or easements, the drains or culverts shall be of corrugated metal or reinforced concrete pipe or approved corrugated smooth double wall plastic pipe and shall not be less than twelve inches in diameter, except as otherwise approved by the Service Director.
(Ord. 2005-087. Passed 9-13-05.)