Water, Sanitation, and Hygiene

All International Water Projects

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

Uganda Sanitation for Health Activity

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

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

Jordan Water Management Initiative
Children use the mini-system designed by Tetra Tech in Voinjama

Liberia Municipal Water Project I, Planning and Design
Gender mainstreaming and social inclusion across all WASH activities and engagements

Water, Sanitation, and Hygiene Partnerships and Learning for Sustainability (WASHPaLS)
Women lining up to get supplies for building their water supply system

Water Resources Integration Development Initiative (WARIDI) 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
Sri Lanka

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
Hand pump mechanics train locals in Parwan region

Afghanistan Sustainable Water Supply and Sanitation
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