County water district formed to provide retail and wholesale water supply services to the communities of Montclair, Chino Hills, portions of the City of Chino and the unincorporated area lying between the cities of Pomona, Chino Hills, Chino and Ontario.
Keywords: Monte Vista Water District, Montclair, utility, water, Chino Hills, watermaster, Chino Basin, county water district, Inland Empire, California, CA, San Bernardino county