Established in 2002, The Water Authority of Dickson County is a regional water and wastewater service provider. The authority was formed by the consolidation of the City of Dickson Water and Wastewater System, Turnbull-White Bluff Utility District and Harpeth Utility District. It serves customers in Dickson, Hickman, Cheatham, Humphreys and Williamson counties in Tennessee. The Water Authority of Dickson County operates Cumberland River Water Treatment Plant, which produces more than 5 million gallons of water per day. The authority produces over 1.5 billion gallons of water and treats nearly 1 billion gallons of wastewater annually. It maintains an office in Dickson, Tenn.