There are 21 cities and water agencies which are members of OCWD and produce groundwater from the basin. The Engineers Report provides data on how much each city or agency produces in a year.
City of Anaheim, P.O. Box 3222, Anaheim, CA 92803
City of Buena Park, P.O. Box 5009, Buena Park, CA 90622
East Orange County Water District, 185 N. McPherson Road, Orange, CA 92669
City of Fountain Valley , 10200 Slater Avenue, Fountain Valley, CA 92708
City of Fullerton , 303 W. Commonwealth Avenue, Fullerton, CA 92632
City of Garden Grove, P.O. Box 3070, Garden Grove, CA 92642
Golden State Water Company, 1920 W Corporate Way, Anaheim CA 92801
City of Huntington Beach, P.O. Box 190, Huntington Beach, CA 92648
Irvine Ranch Water District, P.O. Box 6025, Irvine, CA 92716-6025
City of La Palma, 7922 Walker Street, La Palma, CA 90623
Mesa Consolidated Water District, 1965 Placentia Avenue, Costa Mesa, CA 92627
City of Newport Beach Water Department, P.O. Box 1768, Newport Beach, CA 92659-8915
City of Orange, P.O. Box 449, Orange, CA 92666
Orange Park Acres Mutual Water District, 678 N. Gravier Street, Orange, CA 92669
City of Santa Ana Municipal Services,P.O. Box 1988,Santa Ana, CA 92701
City of Seal Beach, 211 8th Street, Seal Beach, CA 90740
Serrano Water District, 18021 E. Lincoln Street, Villa Park, CA 92667-6499
City of Tustin, 235 E. Main Street, Tustin, CA 92680
City of Westminster, 8200 Westminster Blvd., Westminster, CA 92683
Yorba Linda Water District, P.O. Box 309, Yorba Linda, CA 92885-0309
Other Orange County Water Resources:
Orange County Sanitation District
Trabuco Canyon Water District