Porters Lane Emergency Sanitary Sewer Replacement

Install new 16” diameter, ductile iron pipe sanitary sewer and one sanitary manhole structure supported on timber piles to replace the existing pile-supported sanitary sewer. Approximate length of new sewer is 321 feet, and includes fabrication of cradle support system, continuous by-pass pumping of sanitary sewerage during project, and reconnection of 3 sanitary sewer services. 67 timber piles, including two test piles, are proposed to be driven to an average depth of 45 feet below the sewer. Install new 12” diameter, HDPE water main by horizontal direction drilling and open-cut methods to replace the existing water main. Approximate length of new water main is 336 feet, and includes installation of 1 fire hydrant, 2 new gate valves & wells, and reconnection of 4 water services. This project shall include all pavement restoration, surface restoration, traffic control, soil erosion control and other miscellaneous items necessary to complete the work as indicated on the Plans and Specifications.

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