Stonehaven Pumping Station 8 – Temporary Pump-Around System

Johnston Construction Company

• Johnston Construction Company furnished and installed a complete temporary pump-around system supporting construction and commissioning of Stonehaven Neighborhood Pumping Station No. 8.
• JCC installed an eight-foot-diameter precast-concrete temporary wet well with watertight, bolt-down H-20 access hatches, manhole steps, ventilation, and an epoxy-coated interior.
• The temporary station included duplex submersible solids-handling pumps, interior piping, valves, controls, alarms, and associated operating accessories.
• JCC installed temporary influent and discharge piping, including the force-main piping, fittings, bends, valves, and connection provisions required to transfer wastewater around the permanent station work.
• Electrical construction included temporary service, approximately 300 feet of conduit and trenching, power and control wiring, grounding, a duplex control panel, cellular autodialer, battery backup, automatic transfer switch, and standby generator.