
The existing 42-inch water transmission line was successfully shut down to allow a new line to be installed and connected. The process required the project team to remove a section of existing water line at two locations and install a series of valves and "Wye sections."
West Tie-in and East Tie-in Locations

New 42-inch water line butterfly valve
West Tie-in Pit Location

West tie-in pit location prior to "Wye section" being lowered and installed

Lifting in new "Wye section" in west tie-in location

Lowering the "Wye section" into place in the west tie-in location
Flow fill concrete being poured in west tie-in location

Street level view of the east 42" water line tie-in pit location

New "Wye section and valves being adjusted prior to welding in east tie-in pit location

Pouring flow fill concrete in east tie-in pit location
