LocationStafford, Stafford County, Virginia
MarketPump Stations
Contract
$1,148,525
Team Members
- Owner
- Stafford County, Virginia – Department of Utilities
- Prime Contractor
- Johnston Construction Company
Key Accomplishments
- Demolished the existing sewage pump station wet well and existing pumping equipment.
- Installed a new wet well and prefabricated horizontal self-priming centrifugal pump station.
- Integrated two self-priming, non-clog sewage pumps into the new pumping system.
- Constructed and installed the new pig launching/bypass vault.
- Constructed the new comminutor manhole and associated sewer-system connections.
- Installed new sanitary sewer manholes and associated interconnecting yard piping.
- Installed and tested new manholes MH-1, MH-2 and MH-3.
- Installed new gravity sewer piping connecting the replacement manholes, comminutor manhole and new pump station.
- Installed new force-main piping from the pig launch vault to the existing wastewater conveyance system.
- Connected a new 6-inch PVC force main to the existing 8-inch PVC force main.
- Completed permanent connections between the existing sewer system and the new pump-station infrastructure.
- Designed, furnished, installed, operated and removed a temporary pump-around system to maintain wastewater conveyance while the existing pump station was taken out of service.
Project Description
Served as Prime Contractor for the complete replacement and upgrade of the Stafford Oaks Sewage Pump Station.
Constructed a replacement wastewater pumping facility with an ultimate build-out safe capacity of 450 gallons per minute (gpm).