EO-3637 WD-11-23 Large Water Valve Replace Orange & Carson / San Antonio, Stearns & Lakewood

Large potable water valve replacement project. Maintain water service and pressure to water system throughout construction. Follow City-approved traffic control plans. Set up and maintain traffic control devices throughout potholing and construction. Perform potholing operations to verify location of existing underground utilities and to measure outside diameter of existing large diameter pipelines. Protect in place existing utilities. Excavate to expose existing pipelines, large valves, and small valves. Work will include exposing existing waterlines at linestop locations. Construct linestop assemblies and anchor blocks. Isolate segments of existing waterlines.