Tetra Tech’s (TTEK) drinking water services help protect public health and improve quality of life. Whether clients are maintaining or improving existing water supply infrastructure, planning new construction to expand capacity or enhance water quality, or seeking to minimize lifecycle costs, Tetra Tech provides sustainable solutions to complex drinking water challenges.


On November 8, 2018, the deadliest fire in California history destroyed the town of Paradise. A team from Tetra Teck (TTEK) disaster response and environmental teams worked as the environmental and debris monitoring consultant to help clean up 12,000 properties with 3,300 team members using digital tools to track the removal of debris, hazardous waste, and asbestos, enabling the community to rebuild. 

Tetra Tech engineers and scientists have been helping local governments and municipal utilities provide safe, secure drinking water for more than 40 years. Their integrated approach to water resources management and innovative water treatment practices can help clients create a reliable, modern road map for their water systems.

Tetra Tech is a leading provider of consulting and engineering services. The Company supports government and commercial clients by providing innovative solutions focused on water, environment, infrastructure, resource management, energy, and international development. With 20,000 associates worldwide, Tetra Tech’s capabilities span the entire project life cycle.