Sanitary Sewer Manhole Rehabilitation/Replacement

Scope: Ruble stone constructed manholes throughout the City have been identified, split into quadrants and designated for rehabilitation. The project will include coordinating with the City, planning the work, providing bypass capabilities, executing the rehabilitation activities, and performing field testing. Rehabilitation includes cleaning and preparing the existing manhole surface. The work consists of providing a system for the repair, rehabilitation and groundwater infiltration abatement of manhole walls, corbels/cones, pipe connections and bench and channel/trough areas. All manhole rehabilitation products will be installed in accordance with the manufacturer’s recommendations. The purpose of the rehabilitation work is to eliminate inflow and infiltration, provide corrosion protection, and to restore the structural integrity of the manhole.

Division 03 -	Concrete, Precast Concrete.
Division 33 -	Utilities, Sanitary Sewerage Utilities, Sanitary Utility Sewerage Piping, Sanitary Utility Sewerage Force Mains, Sanitary Utility Sewerage Structures.