(A) Particular care must be taken to protect new and existing manholes from damage and to keep rock, dirt or debris from getting into the sewer. The contractor will be responsible to see that the manholes are kept clean and free from debris. Submit protection plan to District Engineer for review. Plan shall include protection materials, methods and devices. On new manholes or manholes that have had frame and cover removed, a steel cover of adequate strength, close fitted and well secured shall be installed over the manhole opening until the frame and cover are permanently installed.
(B) Ground or surface water must be kept out of existing sewers. Temporary plugs may be required by the Engineer to affect this protection.
(Ord. 2019-02, passed 4-25-2019)