The Fayette County Water System is a part of Fayette County government, under the direction of the Fayette County Board of Commissioners, with a Water Committee acting as an advisory committee to the Board.
The Fayette County Water System provides service to Tyrone, Peachtree City, Woolsey, Brooks, part of Fayetteville and part of the unincorporated County. The Water System also serves as a backup water supply for Fayetteville that is served by its own water department.