Bowman provided a PER and Design to replace a trickling filter Wastewater Treatment Plant (WWTP) with a new 200,000 gpd Moving Bed Biological Reactor (MBBR) treatment plant installed inside of the existing concrete treatment tank. Design elements included rehabilitation of the existing influent pump station and existing operations building, a standby generator, and demolition of existing WWTP components. Additional services included surveying and civil design.

Bowman partnered with English Construction for this Design-Build project for a central wastewater collection, treatment and disposal system to serve the service districts of Catlett and Calverton. The project includes a new collection system consisting of individual Septic Tank Effluent Pump (STEP) systems that transfer wastewater to a 80,000 gpd central wastewater treatment plant utilizing an Integrated Fixed Film Activated Sludge (FAS) technology. Effluent will be disposed of through the use of subsurface drip irrigation drain fields.

Bowman provided major upgrades to the Town of Broadway’s Water Treatment Plant. The upgrades included the installation of a state of the art 1.8MGD Pall Corp. MF membrane treatment system in a new concrete filtration building, upgraded and automated chemical feed systems, a 100,000-gallon well storage tank, and a 350,000-gallon finished water clear well.