HRHT Tunnel Drainage System Pumps

Provide scheduled maintenance and on-call repair services that include overhauling various Homa Drainage Pumps and centrifugal pumps, perform motor shaft coupling alignment to the centrifugal pump, repair or replace valves such as check valves and gate valves and other valves as needed. Repair or replace normal piping and flexible piping, pipe couplings, piping hanger systems, cooling water piping systems associated with pumps, electronic solenoid valves to the pumps, sump pumps, backflow preventers, and insulation. Locations to be serviced on the contract are at the Hampton Roads Bridge Tunnels, Monitor Merrimac Memorial Bridge Tunnels, and I-564 Tunnel. Contractor will receive requests for work via VDOT Work Orders submitted by VDOT Planners.

Dam/Tunnel, New Construction.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.