As per the Service Provision Agreement (SPA) with the Lake Victoria North Water Works Development Agency (LVNWWDA), the Trans Nzoia Water and Sewerage Company (TRANSWASCO) is entrusted with providing efficient water and sewerage services within Trans-Nzoia County. The mandate includes:
TRANSWASCO operates under various legal frameworks, including the Constitution of Kenya 2010, Water Act 2016, County Water Act 2021, and others, ensuring adherence to regulations and delivering services in line with approved tariffs by the Water Services Regulatory Board (WASREB).