This document discusses WaterAid's work in Nigeria to improve access to water and sanitation. It provides context on Nigeria, including population statistics and current water and sanitation coverage. WaterAid Nigeria works in 6 states, aiming to provide water access to 178,000 people and sanitation access to 409,000 people in 2013/14. The document highlights WaterAid's work in Jigawa State, where they have demonstrated models of water and sanitation delivery that the state government has begun replicating at scale. Through evidence-based programs, WaterAid has also influenced policy changes and increased funding for water and sanitation programs in Jigawa State. Additionally, WaterAid Nigeria collaborates with government agencies to support Nigeria's participation in