LocationAnnapolis, Maryland
MarketPump Stations
NEW 4.0 MGD WET WELL / DRY PIT PUMP STATION.
Johnston Construction Company
- Johnston Construction Company was selected by Anne Arundel County Department of Public Works to complete the Jennifer Road Sewage Pumping Station Upgrade, a major pump station rehabilitation and replacement project at the existing Jennifer Road Pump Station site.
- The project included construction of a new 4.0 MGD conventional wet well / dry pit sewage pumping station, new control building, overflow tank, emergency connection vault, junction structure, sanitary sewer manholes, force main improvements, water main relocation, storm drain relocation, Bioxide system improvements, and demolition / abandonment of the existing pump station.
- Johnston Construction Company coordinated construction around an operating wastewater facility where sewage flow had to remain uninterrupted throughout the project. The work required sequencing, shutdown planning, temporary bypass pumping, temporary/emergency power, temporary generator support, and coordination with Anne Arundel County operations personnel.
- Johnston Construction Company completed mechanical, electrical, process piping, pump station equipment, controls, instrumentation, HVAC, plumbing, odor control, sewage grinder, Bioxide system, force main, site utility, startup, testing, training, O&M, as-built, and closeout work required to place the new pumping station into service.
- Johnston Construction Company served as the contractor for Anne Arundel County Department of Public Works on the Jennifer Road Sewage Pumping Station Upgrade in Annapolis, Maryland. The project was constructed at the existing Jennifer Road Pump Station site and involved building a new 4.0 MGD conventional wet well / dry pit sewage pumping station while maintaining wastewater pumping operations during construction.
Concrete Services Division
- Concrete Services Division, LLC performed concrete placement and structural concrete work for the Jennifer Road Sewage Pumping Station Upgrade project in Annapolis, Maryland.
- CSD’s scope included labor, material, tools, forming, placement, finishing, and curing for concrete work associated with the upgraded sewage pumping station facility.
- Major concrete work included the pump station, emergency connection vault, overflow tank, generator pad, and biocide pad.
- CSD furnished and placed concrete in accordance with the project contract documents and specifications, including concrete pavement, curb, gutter, monolithic median, forms and formwork, concrete finishes, structural concrete, concrete reinforcement, cast-in-place concrete, precast concrete utility structures, and concrete-related items.
- The work included mobilization and demobilization of concrete equipment, tools, and supplies; concrete pumping coordination; placement labor; finishing labor; curing supplies; water protection labor; steel placing support; and jobsite coordination.