| Nguyen, David | Electrical & Instrumentation Specialist | Utilities | 949-718-3431 | |
| O'Campo, Kevin | Utilities Crew Chief | Utilities | 949-718-3437 | |
| O'Sullivan, Mitchell | Utilities Specialist, Senior | Utilities | 949-718-4418 | |
| Parks, Casey | Superintendent | Utilities | 949-718-3477 | |
| Pichardo, Gilbert | Utilities Crew Chief | Utilities | 949-718-4418 | |
| Piersall, Patrick | Utilities Crew Chief | Utilities | 949-718-3416 | |
| Puglisi, James | Water Production Operator | Utilities | 949-718-3427 | |
| Rosenbaum, Joshua | Management Analyst, Senior | Utilities | 949-644-3057 | |
| Rusas, Patricia | Department Assistant | Utilities | 949-644-3062 | |
| Ruzgerian, Gregory | Utilities Specialist, Senior | Utilities | 949-718-4418 | |
| Sanchez-Valencia, Alex | Utilities Specialist, Senior | Utilities | 949-718-4418 | |
| Silva, Anthony | Utilities Specialist | Utilities | | |
| Sugiyama, James | Utilities Specialist, Senior | Utilities | 949-718-3420 | |
| Terriquez, Henry | Utilities Specialist | Utilities | 949-718-3416 | |
| Thompson, Todd | Equipment Operator II | Utilities | 949-718-3407 | |
| Van, Toan | Water Quality Coordinator | Utilities | 949-718-3412 | |
| Vandermeer, Ronald | Utilities Specialist | Utilities | 949-718-3416 | |
| Vukojevic, Mark | Utilities Director | Utilities | 949-718-3401 | |
| Webber, Shane | Utilities Specialist | Utilities | 949-718-3416 | |
| Wehrmann, Jordan | Utilities Specialist | Utilities | 949-718-3425 | |
