Special Districts
Comprehensive List of Special Districts
| Special Districts |
| Buena Park Library District |
| Capistrano Bay Community Services District |
| Costa Mesa Sanitary District |
| Cypress Recreation and Park District |
| East Orange County Water District |
| El Toro Water District |
| Emerald Bay Service District |
| Garden Grove Sanitary District |
| Irvine Ranch Water District |
| Laguna Beach County Water District |
| Mesa Water District |
| Midway City Sanitary District |
| Moulton Niguel Water District |
| Municipal Water District of O.C. |
| OC Mosquito and Vector Control District |
| Orange County Cemetery District |
| Orange County Flood Control District |
| Orange County Sanitation District |
| Orange County Transportation Authority |
| Orange County Water District |
| Placentia Library District |
| Rossmoor Community Services District |
| Rossmoor/Los Alamitos Area Sewer District |
| Santa Margarita Water District |
| Serrano Water District |
| Silverado Modjeska Recreation and Park District |
| South Coast Water District |
| Sunset Beach Sanitary District |
| Surfside Colony Community Services District |
| Surfside Colony Storm Water Protection District |
| Three Arch Bay Community Services District |
| Trabuco Canyon Water District |
| Yorba Linda Water District |