Karegnondi Water Authority (KWA) is a municipal corporation responsible for distributing water services in the Mid-Michigan and Thumb areas of the U.S. state of Michigan. Members of the authority are the cities of Flint and Lapeer, and the counties of Genesee, Lapeer and Sanilac. Karegnondi is a word from the Petan Indian language meaning "lake" and another early name for Lake Huron.