Markets Served / Project Experience

St. Mary's Square Wastewater Pumping Station Replacement

Lexington Park, St. Mary's County, Maryland

LocationLexington Park, St. Mary's County, Maryland
MarketPump Stations

DEMOLITION, BYPASS PUMPING, NEW WWPS, WET WELL MOUNTED PUMPING STATION, CONTROL BUILDING, PIPING, VALVES, GENERATOR, ELECTRICAL, CONTROLS, STARTUP, TRAINING, AND FINAL TURNOVER.

Johnston Construction Company

  • Johnston Construction Company served as the general contractor for the St. Mary’s Square Wastewater Pumping Station Replacement project in St. Mary’s County, Maryland.
  • The project included demolition and replacement of the existing St. Mary’s Square Wastewater Pumping Station.
  • JCC’s scope included demolition, bypass pumping, dewatering, earthwork, water service, paving, fencing, cast-in-place concrete, metal fabrications, moisture protection, doors, painting, protective lining, and related site work.
  • The project included installation of a wet well mounted pumping station, pump control system, remote terminal unit, precast concrete control building, piping, valves, fittings, sluice gate, plumbing, heating, ventilation, electrical service and distribution, lighting, standby generator, and automatic transfer switch.
  • JCC coordinated mechanical, electrical, controls, instrumentation, pumping station equipment, generator, automatic transfer switch, SCADA communications, startup, testing, demonstration, operator training, and closeout requirements.

B & R Electrical Contractors

  • B & R Electrical Contractors performed electrical work for the St. Mary’s Square Wastewater Pumping Station Replacement project in Lexington Park / St. Mary’s County, Maryland.
  • The project included electrical support for demolition and replacement of the existing St. Mary’s Square Wastewater Pumping Station.
  • BRE’s scope included electrical demolition, conduit, wire, power connections, lighting connections, instrumentation conduit, generator installation, grounding, new electrical service to the existing SMECO enclosure, heat trace, inspection, testing, startup, and closeout support.
  • BRE furnished and installed conduit, wire, and connections for power and lighting systems.
  • BRE furnished and installed conduit, wire, and connections for instrumentation provided by others.

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