Water, Sanitation, and Hygiene - Tetra Tech

Skip to Main Content

All International Water Projects

Tetra Tech supports women in Uganda to maintain sustainable sanitation services in their homes.

Uganda Sanitation for Health Activity

Our team visited wastewater treatment facilities in Jordan to help with improving treatment performance

Jordan Water Management Initiative

Closing financial gaps for global water supply and sanitation services

Water, Sanitation, and Hygiene Finance (WASH-FIN)

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

hree female students embracing each other as they look at the girls’ restroom.

Water, Sanitation, and Hygiene Partnerships for Learning and Sustainability (WASHPaLS)

USAID acknowledges the SUWASA program’s work with countries such as Mozambique, Liberia, South Sudan, Kenya, and Nigeria

Sustainable Water and Sanitation in Africa (SUWASA)

Women lining up to get supplies for building their water supply system

Advancing Sustainable WASH and Water Resources Management in Tanzania

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

Lusaka Water and Sanitation Project, Zambia

Badulla, Haliela, and Ella Integrated Water Supply Project, Sri Lanka

An African boy collects water in his hand from a faucet

Sustainable WASH Systems Learning Partnership

Sunset over a nearly dried up river in Cambodia

Cambodia Sustainable Water Partnership

Tetra Tech is delivering training to the staff of partner Water and Wastewater Companies on SCADA systems.

Improving the Operational Performance and Financial Sustainability of the Egyptian Water Sector

Subscribe to our monthly e-newsletter to learn more about our work