Manholes shall be installed at the end of each line; at all changes in grade, size, or alignment; at all intersections; and along each line at intervals not greater than 400 feet except by special permit. Lamp holes may be used in special conditions such as laterals or lines that may be extended at an early date. Manholes shall not be less than four feet in diameter. Materials shall be sealed with asphaltic joint material. Manhole frames and covers shall be a standard 400 pounds and 24 inches with solid cover unless otherwise specified.
(Prior Code, § 11.0309)