Contra Costa Water District construction bids
Open bids as of Oct 22, 2026
Contra Costa Water District is a public agency in California. This page lists its open construction bids with links to the official notices, the portal it posts on, and its award history from official bid tabulations where we hold them.
Open construction bids
1 open as of Oct 22, 2026. Each links to the official notice.
| Project | Deadline | Work type |
|---|---|---|
| City of Brentwood Water Treatment Plan Actuator and Control System Upgrades | Nov 5, 2026 | Water/Sewer |
Award history
The newest tabulated projects (newest letting May 8, 2026). Low bid is the apparent low bid on the tabulation; award status is not in this data. Bidder names are not shown.
| Project | Letting | Bidders | Low bid | Tabulation |
|---|---|---|---|---|
| Storm Damage Repairs - Buckeye Canyon Road Sites 2, 3, and 4 and Los Vaqueros Ponds D5 and H6 | May 8, 2026 | 9 | $1,239,002 | Official tabulation |
| Randall-Bold Water Treatment Plant Clearwell, Chemical Feed, and Sedimentation Basin Improvements | Apr 28, 2026 | 7 | $4,675,635 | Official tabulation |
| 2709 ITB Water Treatment Solids | Apr 13, 2026 | 2 | $1,722 | Official tabulation |
| Storm Damage Repairs - Culvert 24 and Buckeye Canyon Road Sites 5 and 6 | May 8, 2025 | 9 | $2,199,530 | Official tabulation |
| Randall-Bold Water Treatment Plant Sodium Hypochlorite and Liquid Ammonium Sulfate | Aug 13, 2024 | 3 | $5,098,996 | Official tabulation |
Typical work types
Counted across its bids in the last 90 days.
- Water/Sewer (1)
Bidders per project
- Projects with bid tabs
- 5
- Average bidders
- 6.0
- Median bidders
- 7
- Single-bid rate
- 0.0%