The Antelope Valley-East Kern Water Agency is a regional importer-water-wholesale-supply organization. It is a public agency. Total treatment capacity of the AVEK facilities is capable of serving about 500,000 consumers. Facilities include the Quartz Hill Water Treatment Plant, Eastside Water Treatment Plant, Rosamond Water Treatment Plant and the Acton Water Treatment Plant. The Agency s laboratory offers water quality testing to the public and water purveyors for physical properties, conductivity and microbiological contamination to maintain the quality of the drinking water. The agency is headquartered in Calif.