PLYMOUTH, CITY OF
PWS ID: CA0310004 · PLYMOUTH, California 95669
Population Served
1,060
Total Violations
51
Health-Based Violations
7
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 535
- County
- Amador
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 38
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrite | MR | 8 | 2000 |
| Nitrate-Nitrite | MR | 8 | 2000 |
| Nitrate | MR | 8 | 2000 |
| Revised Total Coliform Rule | MON | 8 | 2017 |
| TTHM | MCL | 4 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2005 |
| Coliform (TCR) | MCL | 2 | 1994 |
| Consumer Confidence Rule | Other | 2 | 2001 |
| TTHM | MR | 2 | 2005 |
| Lead and Copper Rule | MR | 1 | 1993 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2025 |
| Coliform (TCR) | MR | 1 | 1997 |
| Surface Water Treatment Rule | TT | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.