COLUSA CO. SERVICE AREA #1-CENTURY RANCH
PWS ID: CA0600012 · CITY OF COLUSA, California 95932
Population Served
246
Total Violations
10
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 88
- County
- Colusa
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 4 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2018 |
| Consumer Confidence Rule | Other | 2 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.