Water District go Results Found: 3 Button group with nested dropdown South Coast Water District South Coast Water District 31592 West Street Laguna Beach CA 92651 (949) 499-4555 Santa Margarita Water District Santa Margarita Water District 26111 Antonio Pkwy Las Flores CA 92688 (949) 459-6400 Moulton Niguel Water District Moulton Niguel Water District 26161 Gordon Rd Laguna Hills CA 92653 (949) 831-2500