Diablo Water District
71 public works projects registered with the California Department of Industrial Relations, 2016–2026 · Oakley, Contra Costa County. Reported contract value: $3,728,824.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 6 | $2,857,865 |
| 2025 | 4 | $870,959 |
| 2023 | 1 | — |
| 2022 | 1 | — |
| 2021 | 1 | — |
| 2020 | 2 | — |
| 2018 | 1 | — |
| 2017 | 32 | — |
| 2016 | 23 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Water · 43
- Other · 9
- Parks, landscape & fields · 5
- HVAC & mechanical · 3
- Paving & streets · 3
- Solar, EV & energy · 2
- Traffic & signals · 2
- Electrical, low voltage & AV · 2
- Painting & flooring · 1
- Buildings & facilities · 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 |
|---|---|---|
| STATEWIDE TRAFFIC SAFETY AND SIGNS, INC. | 3 | $54,900 |
| PACIFIC INFRASTRUCTURE | 1 | $2,505,000 |
| CALIFORNIA COMMERCIAL SOLAR, INC. | 1 | $836,824 |
| PUMP REPAIR SERVICE CO | 1 | $66,325 |
| ANTIOCH BUILDING MATERIALS | 1 | $50,000 |
| STALLS & STRIPES INC | 1 | $50,000 |
| JARQUIN PAINTING | 1 | $7,920 |
| DRAPERIES BY RICO INC | 1 | $1,685 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Aug 5, 2026 | Bethel Island FireflowOther | ANTIOCH BUILDING MATERIALSSTATEWIDE TRAFFIC SAFETY AND SIGNS, INC.STALLS & STRIPES INC | $50,000 |
| Aug 1, 2026 | 1820 Cypress Emergency Leak 8/1/26Traffic & signals | STATEWIDE TRAFFIC SAFETY AND SIGNS, INC. | $1,000 |
| Jul 29, 2026 | Reservoir R-2 Tank Seismic ImprovementsWater | PACIFIC INFRASTRUCTURE | $2,505,000 |
| Jul 2, 2026 | 85 Carol LanePainting & flooring | JARQUIN PAINTING | $7,920 |
| Mar 4, 2026 | Corp Yard Pump 2Other | PUMP REPAIR SERVICE CO | $66,325 |
| Mar 2, 2026 | Knightsen Monitoring WellWater | — | $227,620 |
| Aug 14, 2025 | CY Automatic Swing GatesOther | — | $28,550 |
| Jul 14, 2025 | 1988 W CYPRESS RDTraffic & signals | STATEWIDE TRAFFIC SAFETY AND SIGNS, INC. | $3,900 |
| Jul 10, 2025 | DWD-Corp Yard Shade InstallationBuildings & facilities | DRAPERIES BY RICO INC | $1,685 |
| Apr 11, 2025 | Electrical Generating Facility-R2Solar, EV & energy | CALIFORNIA COMMERCIAL SOLAR, INC. | $836,824 |
| Jan 9, 2023 | Reservoir R-2 Foundation Seismic ImproveWater | — | — |
| Jan 17, 2022 | PSPS Solar Project at OfficeSolar, EV & energy | — | — |
| Nov 8, 2021 | DWD Corp Yard Design-BuildHVAC & mechanical | — | — |
| Nov 2, 2020 | DWD-Corp Yard VFDHVAC & mechanical | — | — |
| Sep 14, 2020 | DWD-Glen Park Well ProjectWater | — | — |
| Aug 29, 2018 | M-27 Willow Park Marina Install 40 MeterParks, landscape & fields | — | — |
| Aug 21, 2017 | 3647 Wells Road Service Leak RepairWater | — | — |
| Aug 21, 2017 | 1929 Teresa Lane Service Leak RepairWater | — | — |
| Aug 14, 2017 | 4971 Oak Forest Avenue Service Leak RepaWater | — | — |
| Aug 11, 2017 | 200 Spindrift Court Service Leak RepairWater | — | — |
| Aug 5, 2017 | 916 Chianti Way Service Leak RepairWater | — | — |
| Aug 1, 2017 | M-27 Willow Park Marina Install 46 MeterParks, landscape & fields | — | — |
| Jul 28, 2017 | 4940 Fuschia Way Service Leak RepairWater | — | — |
| Jul 27, 2017 | 305 Lorenz Drive Service Leak RepairWater | — | — |
| Jul 17, 2017 | 4721 & 4720 Oak Forest Avenue EmergencyWater | — | — |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.