Tana Water Works Development Agency (TWWDA) is one of the Nine (9) Water Works Development Agencies established in Kenya, with the mandate of development, management and maintenance of National Public Water Works, provide water services, provide reserve water capacity, provide technical and capacity support to National and County Governments . TWWDA geographic area of jurisdiction is Kirinyaga, Nyeri, Meru, Embu and Tharaka Nithi counties covering an area of 17,189.7Km2 with a population of 3,917,065 people (Kenya Housing and Population census 2019).
2016