Except as noted below, manholes are required at all angle points, changes in grade and permanent dead ends. Maximum structure spacing is 400 feet unless otherwise permitted by the Engineer. A flush hole inlet riser may be used in lieu of a manhole on dead end runs only in cul-de-sacs that are less than 150 feet in length. Manholes shall be provided at locations where pipe slope changes, pipe material changes and where a new lateral connects to an existing or new main that is greater than 15 inches in diameter.
(Ord. 2019-02, passed 4-25-2019)