DeWatering Services

Pressure Tech has over 30 years combined experience in the dredging industry. We offer complete, turnkey services including manpower or dewatering equipment available torent.


If mechanical dewatering is needed, we have the experience to get the job done. We have experience with Filter Presses, Geotubes, and the Total Clean System for rapid separation from dredge slurries up to 3000 GPM. We recover material as small as 400 Mesh while dewatering the solids to 70-85% dry material.

Coal Mines

  • Silt Pond Dredging
  • Coal Fines Recovery
  • Coal Fines Separation with the Total Clean System

Power Plants

  • Fly Ash and Bottom Ash Dewatering
  • Fly Ash and Bottom Ash Separation
  • Coal Fines Recovery


  • Digester Cleaning
  • Runoff Basins - Sand Recovery and Separation


  • MudCat SP815 Dredge and Mudcat 915 Dredge
  • Excavators
  • Durco and JWI Filter Presses
  • 4" Godwin HL4m Pump
  • 8" HDPE Dredge Pipe
  • 10" HDPE Dredge Pipe
  • 12" HDPE Dredge Pipe
  • HDPE Dredge Pipe
  • Tractor and trailer for hauling (heavy hauling and liquid)
  • Air Compressors
  • Light Plants
  • Grip Hoists and Guide Cables
  • Office Trailers
  • Fuser Machine
  • Mix Tanks

Have a job but your dewatering equipment is already working? Our complete line of dewatering equipment is available for rent. Contact us for a great deal on renting our equipment.


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