Silverstone Lift Station and Force Main Modifications

Description: Lift station and force main modifications at the lift station site include removal and replacement of lift station pumps, removal and replacement of the 12" plug valve at the lift station, retaining wall improvements, and electrical improvements. Lift station and force main modifications outside of the lift station site include the tie-in of the force main to a new manhole, abandoning 5,500 LF of 10" force main downstream of the tie in, abandonment of 7 ARVS, and use of flowable fill to abandon the force main along skyline drive. The scope of work includes lining 1,170 LF of 10" force main, lining of 3,600 LF of 12" gravity sewer including light cleaning and televising, and lining 940 LF of 10" gravity sewer, including light cleaning and televising. Included in the project is lining of 22 manholes, the installation of two (2) new manholes complete with pressure testing and vacuum testing (as apart of the force main tie-in). Alternate items include force main condition assessment and force main televising.