The Department of Watershed Management offers drinking water and wastewater services to businesses and residential customers. Established in 2002, it provides a range of engineering and watershed protection solutions. The department operates the Bureau of Wastewater Treatment and Collection, which is responsible for the management, operation and maintenance of wastewater treatment plants, pump stations, sewers and sanitary systems. The Department of Watershed Management offers grease management, green space protection, streambank stabilization, flood prevention, erosion control and land development regulation services. The department provides online water and sewer bill payment solutions. It is governed by the City of Atlanta, which also maintains finance, fire, aviation, information technology, police and public works departments.