Markets Served / Project Experience

Raw Sewage Pump Replacement Project

Denver, Lancaster County, Pennsylvania

LocationDenver, Lancaster County, Pennsylvania
MarketPump Stations

RAW SEWAGE PUMP REMOVAL AND REPLACEMENT, PROCESS PIPING, VALVES, BYPASS PUMPING, CONCRETE-BASE MODIFICATIONS, LEVEL-CONTROL STILLING WELLS, TESTING, STARTUP, AND OPERATOR TRAINING.

Johnston Construction Company

  • Johnston Construction Company completed the general and mechanical work for the Raw Sewage Pump Replacement Project at the Adamstown Borough Wastewater Treatment Plant.
  • The project included removal of three existing raw sewage pumps and installation of three new Owner-furnished Cornell Model 6NHTA, 20-horsepower raw sewage pumps.
  • JCC completed the associated process-piping, fittings, valve work, concrete pump-base modifications, and installation of primary and secondary level-control stilling wells.
  • The work required carefully sequenced pump replacement to maintain operation of the influent pumping station and minimize the duration of bypass pumping.
  • JCC provided a primary bypass pumping system capable of handling 1,200 gallons per minute at 45 feet of total dynamic head, together with an automatically available equal-capacity standby pump.

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