Tetra Tech provides a broad range of civil engineering services in support of public works agencies, transportation departments, and private clients around the world.

Tetra Tech has experience in all phases of planning, design, construction, and operation for water, wastewater, dams, and transportation infrastructure projects. Tetra Tech is knowledgeable in public outreach and stakeholder coordination for large, complex, and multi-phase infrastructure repair and new construction projects. Our projects incorporate resilient measures and features to support efficient asset management. We also design retrofits and additions in heavy industrial and manufacturing settings.

Our civil engineering projects include:

Related Projects

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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

Train running down Meacham Creek valley in Eastern Oregon where Tetra Tech removed levees and spur dikes.

Meacham Creek Floodplain Restoration and In-stream Enhancement

Restoring traditional fishing habitat on Meacham Creek for the Confederated Tribes of the Umatilla Indian Reservation in Oregon

Tallcree First Nation ribbon cutting ceremony for opening of the new community water treatment plant

Upgrade and Reservoir Design for South Tallcree Water Treatment Facility

Providing design and construction services of a new water treatment plant for Tallcree First Nation in northern Alberta

Calcasieu Ship Channel

Calcasieu Ship Channel Salinity Control Measures Project

Providing ongoing preliminary engineering and design of 14 salinity barriers to help to reduce wetland loss rates in Louisiana