This project consists of improving various segments of the existing sanitary sewer system. The scope of work for base and alternate bids includes, but not limited to, mobilization and demobilization; potholing all crossing utilities; cleaning/de-rooting and color video inspection of the sewer mains prior to construction; replacing existing sewer mains with the pipe bursting method method; replacing existing sewer mains with the open trench method; rehabilitating an existing sewer main with the cured-in-place method; reconnecting sewer mains to existing manholes; modifying the concrete flow channel; reconnecting 4" sewer laterals to new sewer mains; installing new sewer manholes; raising manhole frames and covers to grade; providing post-installation cleaning, and color video inspection; repair and/or replacement of pavement markings, restoring all improvements disturbed by the project at various locations throughout the Town of Los Altos Hills; replacing landscape in kind to the original condition; replacing the asphalt pavement, and replacing all damaged properties caused by this work; and doing all appurtenant work.