  | Board of Directors | |
| | CCWD/EBRPD Ad Hoc Liaison Committee | A committee consisting of Contra Costa Water District and East Bay Regional Parks District board members. |
| | Contra Costa Water District Water Authority | The Contra Costa Water Authority was formed in 1990 as a mechanism for financing the Randall-Bold Water Treatment Plant. The authority was formed by the Contra Costa Water District and the Diablo Water District and must meet at least once a year. |
| | Finance Committee | |
| | Operations & Engineering Committee | |
| | Other Post-Employment Benefits Advisory Committee | |
| | Public Information & Conservation Committee | |
| | Retirement Committee | |
| | Retirement Plan COLA Ad Hoc Committee | |