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Wastewater Treatment Plant (WWTP) Bio Solids Dredging

C&M Dredging owns hydraulic dredging equipment specifically designed to efficiently handle the dredging and dewatering of wastewater treatment plant biosolids from your pond or lagoon. With the use of geotextile tubes and automated polymer make-down and injection systems, our company has the equipment and experience to handle your biosolids removal project from start to finish. Our dredges use special attachments for dredging lined ponds without causing harm to the liner. C&M Dredging can accurately survey, sample, and assess your holding ponds and lagoons to develop a residuals removal and dewatering plan to manage your project in a timely and professional manner.

Wastewater Treatment Plant (WWTP) Bio Solids Dredging

Featured Project

Hurricane Damage Restoration

Florida Keys


  • Remote Island Location 3 miles from mainland in FL Keys
  • Hydraulic Dredging to Geotextile tubes
  • Automated Polymer Injection System for Material Dewatering and Clean Effluent Requirements
  • Dewatering site constructed on sectional barge at island location
  • Dredging, Dewatering, Hauling and Disposal all simultaneously
  • Geotextile tubes transported by barge back to mainland daily for offloading into trucks
  • Sensitive Marine Benthic Resource avoidance and protection integral part of project requirements


C&M Dredging performed an environmental restoration dredging project to reverse impacts caused by hurricane damage to an island resort in the Florida Keys. A canal system and basin system that was in place for barges and vessels that serviced the island resort daily had been filled in by hurricane-force winds and tidal surge.

The difficulty was that the project site was 3 miles from the mainland, on an island.

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