Tetra Tech has been ranked #1 in Water by Engineering News-Record magazine for 17 years in a row. Tetra Tech helps provide access to safe, abundant water supplies; effective treatment of stormwater and wastewater; flood control and restoration tools; and innovative watershed protection approaches to assess, protect, and restore our water bodies. Our potable water services help protect public health and improve quality of life. Tetra Tech is involved in all phases of the water cycle, combining state-of-the-art techniques and demonstrated best practices.

Related Projects

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Tetra Tech’s project was selected for the ASCE as the 2019 Outstanding Parks and Recreation Project of the Year.

Albion Riverside Park

Providing pre-design, design, and construction support services for park adjacent to the Los Angeles River

Aerial view of Raleigh, North Carolina.

Green Stormwater Infrastructure and Low Impact Development, Raleigh

Advancing sustainability goals for the City of Raleigh, North Carolina

Children use the mini-system designed by Tetra Tech in Voinjama

Liberia Municipal Water Project I, Planning and Design

Planning and designing effective water delivery systems to reduce waterborne diseases, improve public health, and stabilize access to clean water

Tetra Tech trains kiosk operators to dispense and monitor water sales throughout the Liberian communities.

Liberia Municipal Water Project II, Quality Assurance and Institutional Reform

Overseeing construction, capacity building, and institutional reform efforts for three water utilities that include treatment, storage, and distribution facilities in Liberia

Tetra Tech’s master plan included a new sewer interceptor and treatment ponds in in Lusaka, Zambia

Lusaka Water and Sanitation Project, Zambia

Developing and optimizing sanitation, water, and drainage improvements to expand economic development