2020 Sewer Main Lining

The 2020 Sewer Main Lining Project involves the lining of sewer mains in the City of Keene, New Hampshire. The project includes tasks such as sewage bypass pumping, cleaning and video inspection of sewer pipes, root cutting, and the construction of cured-in-place pipe (CIPP) Class III structural lining. The project also includes the replacement of existing sewer manhole covers with new gasketed and bolted manhole covers. The engineer's estimate for the project is $451,100.00. • The project involves the lining of 600 feet of 12-inch cast iron and asbestos cement pipe, 2,100 feet of 16-inch asbestos cement pipe, and 630 feet of 18-inch asbestos cement pipe. • The project also includes the provision of sprayed-in epoxy sewer manhole lining for up to 50 vertical feet in four structures. • The project requires the replacement of existing sewer manhole covers with new gasketed and bolted manhole covers. • The project has a total of three addenda issued, and the contract was awarded to the vendor with the lowest price.