Ironhouse Sanitary District
15 public works projects registered with the California Department of Industrial Relations, 2017–2026 · Oakley, Contra Costa County. Reported contract value: $203,300.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 3 | $203,300 |
| 2024 | 1 | — |
| 2023 | 2 | — |
| 2022 | 2 | — |
| 2021 | 3 | — |
| 2020 | 1 | — |
| 2019 | 1 | — |
| 2017 | 1 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Sewer & wastewater · 5
- Other · 4
- Buildings & facilities · 2
- Electrical, low voltage & AV · 2
- Water · 1
- Paving & streets · 1
Inferred by Atriam from each project's name and description, not reported by the agency.
Contractors it awards most
| Prime contractor | Projects | Reported contract value |
|---|---|---|
| FLOWING WATER | 1 | $168,800 |
| MID PACIFIC ENGINEERING, INC. | 1 | $30,500 |
| Shannon & Wilson, Inc | 1 | $4,000 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Sep 14, 2026 | Taylor Road Lift Station ImprovementsSewer & wastewater | FLOWING WATER | $168,800 |
| Sep 9, 2026 | Campus Building Improvement ProjectBuildings & facilities | MID PACIFIC ENGINEERING, INC. | $30,500 |
| Mar 13, 2026 | Laurel Heights FM Discharge UpgradeSewer & wastewater | Shannon & Wilson, Inc | $4,000 |
| Feb 3, 2024 | BETHEL ISLAND INFILTRATION REDUCTION PROOther | — | — |
| May 16, 2023 | Installation of Test Station leads on IrSewer & wastewater | — | — |
| May 2, 2023 | Bethel Island IntersectionPaving & streets | — | — |
| Jun 15, 2022 | WRF Seal Coat InstallationOther | — | — |
| Jan 18, 2022 | Electrical For Server Closet AC UnitElectrical, low voltage & AV | — | — |
| Sep 7, 2021 | New FenceBuildings & facilities | — | — |
| Aug 2, 2021 | SECURITY SYSTEM UPGRADE AND MONITORINGElectrical, low voltage & AV | — | — |
| Aug 2, 2021 | SCADA SUPPORT AND MAINTENANCE SERVICESOther | — | — |
| May 11, 2020 | Old Town Pipeline ImprovementsOther | — | — |
| Jun 19, 2019 | WRF Phase 1 ImprovementsSewer & wastewater | — | — |
| Jul 3, 2017 | Bethel Island Forcemain Repair ProjectSewer & wastewater | — | — |
| — | Main Pump StationWater | — | — |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.