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VACUUM RELIEF VALVE PROJECT
MANDATORY pre-bid meeting: JUNE 25, 2009
The Work includes installation of Vacuum Relief Valve (VRV) assemblies, including VRV's, flanged outlets, blind flanges, butterfly valves, flanged risers, concrete vaults, vault footings, air vents, restoration and all other items necessary to complete the work; installation of concrete block retaining wall, pavement removal, road regrade, pavement restoration, and drain pipe; installation of corrosion control features; placement and maintenance of a traffic contral plan; installation and maintenance of erosion control system; surface restoration at all project sites; and obtaining staging areas as necessary.
