| 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 | |