Kerio Valley Development Authority (KVDA) is one of the six Regional Development Authorities (RDAs) in Kenya, established by an Act of Parliament CAP 441 with a mandate to, in part, initiate, plan and develop resources along the Kerio River basin. The Kerio Valley Region covers the counties of We… read morest Pokot, Turkana, Baringo, Elgeyo Marakwet, and part of Samburu and Nakuru Counties, with an estimated population of about 3 million people.