Large Diameter Sanitary Sewer Rehabilitation - Grade 5 & 4 Manholes - North - Zones 5 & 6 - Design-bid-build Services (Request for Qualifications)

Description: Provide design-bid-build services. Project includes the rehabilitation of 100 active sanitary sewer manholes or structures, identified within the large diameter sanitary sewer condition assessment report. Rehabilitation may include the installation of corrosion-coating systems, structural inserts, and liner repairs throughout all parts of the existing manholes. In addition, bypass pumping may be required for select manholes, while the use of small-diameter flow-through plugs may be needed to complete the work.