Audit reports

Policies and Charters

July 2026 Customer Service Charter

July 2026 edition — GAWASCO service standards, response timelines, customer responsibilities, and payment channels.

Tariffs

Water Tariffs Schedule (Kenya Gazette)

WASREB-approved GAWASCO water and sewerage tariffs for 2025/2026 to 2028/2029 (Gazette Notice No. 4163).