Ebenezer Church Sewage Pump Station Replacement

Key Accomplishments

Johnston Construction Company

• Demolished the existing pump-station wet well and pumps after establishing approved temporary wastewater pumping operations.
• Constructed and installed a new wet well and packaged sewage pump station.
• Installed a new pre-fabricated horizontal self-priming centrifugal pump station and associated mechanical systems.
• Constructed a new pig launching vault as part of the station's force-main system.
• Installed new gravity-sewer piping, manholes and associated underground utility infrastructure.
• Installed and tested new yard piping between Manholes SAN1 and SAN2, the new wet well and associated cleanout connections.
• Installed a new 4-inch HDPE force main serving the replacement pump station.
• Coordinated and completed connections between the new force main and existing wastewater infrastructure.
• Installed the new force main through the existing force-main crossing along Onville Road and completed associated tie-in work.
• Coordinated the final connection of the new pump station to the existing collection system only after successful testing and demonstration of the new facilities.
• Maintained continuous wastewater pumping service while the existing pump station was being replaced.
• Designed, furnished, installed, operated, maintained and removed a complete temporary pump-around system for uninterrupted wastewater conveyance.

B & R Electrical Contractors

• Served as the electrical subcontractor to Johnston Construction Company for construction of Stafford County's new Ebenezer Church Sewage Pump Station.
• Furnished the electrical labor, materials, tools and supervision required for BRE's contracted portion of the new wastewater pumping facility.
• Performed electrical work in accordance with Division 16 – Electrical of the project specifications and Electrical Drawings E-1 through E-4.
• Mobilized electrical personnel, tools, equipment and materials necessary to support the project construction schedule.
• Furnished and installed conduit, conductors and electrical connections for power systems throughout the new sewage pump station.
• Furnished and installed conduit, wire and connections for the station lighting systems.
• Installed project lighting and associated electrical connections.
• Furnished and installed panels and electrical gear required within BRE's subcontract scope.
• Installed raceway and wiring infrastructure supporting the station's process and building electrical systems.
• Furnished conduit, wiring and electrical connections associated with the project's instrumentation systems.
• Coordinated electrical raceways and conductors serving instrumentation and process-control equipment furnished under other portions of the project.
• Completed electrical connections supporting the station's control and monitoring systems while the instrumentation equipment itself remained outside BRE's supply scope.
• Provided electrical infrastructure supporting operation of the new packaged sewage pump station and its associated mechanical equipment.
• Coordinated power and control connections associated with the replacement wastewater pumping equipment.