Water Treatment Systems

Sevenson delivers expertly designed temporary and permanent water and wastewater treatment systems, providing on-site construction, operation, and maintenance tailored to each project’s requirements.

 

Construction, Operation and Maintenance of Temporary Water Treatment Systems 

Sevenson owns, operates, and maintains a full range of equipment and resources to provide temporary and permanent onsite water treatment services in support of remedial construction activities. This equipment includes, but is not limited to: 

  • Pumps – Centrifugal, Air Diaphragm, and Chemical Feed 
  • Process Hose and Piping  
  • Temporary Storage Tankage – Modutanks, Frac Tanks, and Weir Tanks 
  • Oil/Water Separators  
  • Flocculation/Clarifiers/Settling Tanks  
  • Mix Tanks  
  • Polymer Feed Systems 
  • Sand, Multimedia, and Carbon Filters  

This equipment inventory enables Sevenson to design, build, operate and maintain water treatment systems as small as 50 GPM and up to 5,000 GPM. Sevenson’s water treatment systems are designed for redundancy, which minimizes periods of inactivity. The equipment design and inventory allow for rapid mobilization and assembly. Backup pumps, valves, gauges, switches, and similar elements are inventoried on-site to streamline maintenance activities.  

Projects

Sediment Remediation Acid Brook Delta Dredging and Dewatering

Sediment Remediation Acid Brook Delta Dredging and Dewatering

New Bedford Harbor Superfund Site (NBHSS)

New Bedford Harbor Superfund Site (NBHSS)

Emmell’s Septic Landfill Superfund Site

Emmell’s Septic Landfill Superfund Site