TRINIDAD, CITY OF
PWS ID: CA1210018 · TRINIDAD, California 95570
Population Served
1,072
Total Violations
25
Health-Based Violations
15
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 324
- County
- Humboldt
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 8
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 8 | 2014 |
| Surface Water Treatment Rule | TT | 5 | 2001 |
| Lead and Copper Rule | MR | 3 | 2020 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Surface Water Treatment Rule | MR | 2 | 1994 |
| Chlorine | MRDL | 2 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.