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One Water Projects

A Tetra Tech employee in a safety vest takes a photo of a water desalination plant during a channel inspection in California

We use our Leading with Science® approach to develop One Water solutions that recognize the water cycle as an integrated system and embrace the view that all water holds value.

Our featured One Water projects

Aerial view of Albion Park’s a riverfront area and recreational facilities
  • Projects

Providing Multiple Benefit Stormwater Solutions
Underwater view of plastic pollution in ocean water and microplastics in the current
  • Projects

Evaluating the Risk of Microplastics in Coastal Waters
Intelligent Water System Central Control Room designed by Tetra Tech
  • Projects

Building Community Resiliency with Intelligent Water Management 

Our One Water projects

Aerial view of the partially below grade 4.0 MGD Serrano Water District PFAS Plant showing the exterior screen walls
  • Projects

Designing Per-and Polyfluoroalkyl Substances (PFAS) Treatment Facilities
Aerial view of water treatment plant in Northern Ireland
  • Projects

Supporting Delivery of Safe Water across Northern Ireland
City of Raleigh and Tetra Tech staff celebrate the City’s GSI and LID program ICMA Award of Excellence
  • Projects

Advancing Green Stormwater Infrastructure and Low Impact Development
The Tetra Tech designed dam including real-time controls to ensure effective operation of the flood protection
  • Projects

Controlling Flooding through Application of Real-time Control
Women lining up to get supplies for building their water supply system
  • Projects

Advancing Sustainable WASH and Water Resources Management in Tanzania
Tetra Tech collects water quality sample in an urban stream outside of Atlanta, Georgia
  • Projects

Protecting the Water Quality of Georgia’s Rivers, Lakes, and Estuaries
Walkway used to access activated sludge reactors and association instrumentation
  • Projects

Improving Nutrient Removal Capabilities While Reducing Operating Costs
Water Intake in Masimbwe village constructed by community to serve Itundu village in Rukwa region
  • Projects

Expanding and Sustaining Water and Sanitation Services in Tanzania
Two people filling jerrycans with water at a watering station with a smiling station attendant inside a booth
  • Projects

Advancing Urban Water Supply, Sanitation, and Hygiene Resilience Worldwide
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