Welcome to Tanathi water services Board

Ndarugu Dam/ Water Supply Project

The Ndarugu Dam/ Water Supply Project is aimed at serving 1,500,000 people with clean water in Kiambu, Machakos and Kajiado counties. The project components will entail a 35m high dam of 225 million M3 capacity, the treatment plant of 55,000m3/day of clean water, 45km raising main of 900mmDN, 2 Booster stations, 2 RC reservoirs of 10,000m3 each and over 60km Distribution system with several tanks of different sizes. Bidding process closed on 31st Jan 2017 and the evaluation of Bidders is ongoing. The estimated cost is 20B Kenya shillings