Rio Alto Water District
6 public works projects registered with the California Department of Industrial Relations, 2019–2025 · Cottonwood, Tehama County. Reported contract value: $122,000.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2025 | 2 | $122,000 |
| 2023 | 2 | — |
| 2019 | 1 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Water · 2
- Sewer & wastewater · 2
- Solar, EV & energy · 1
- Roofing · 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 |
|---|---|---|
| SOLID ROCK CONSTRUCTION INC | 2 | $122,000 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Aug 20, 2025 | EMERGENCY SEWER LATERAL REPAIR DINGHYSewer & wastewater | SOLID ROCK CONSTRUCTION INC | $107,000 |
| Jun 20, 2025 | Shoreline sewer lateral replacementSewer & wastewater | SOLID ROCK CONSTRUCTION INC | $15,000 |
| Oct 6, 2023 | Rio Alto Wtr District Office Re-RoofRoofing | — | — |
| Jul 13, 2023 | Emergency Abandon 12 inch mainWater | — | — |
| Jun 15, 2019 | District Solar Project and ConstructionSolar, EV & energy | — | — |
| — | Abandon 12 inch water main under lakeWater | — | — |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.