Plymouth, City of
PWSID: CA0310004
System Details
| Population Served | 1,060 |
| Service Connections | 535 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Plymouth |
| Zip Code | 95669 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-02 | | Open |
Violation History (23 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2021-10-01 | Yes | Returned to Compliance |
| | 2017-08-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |
| | 2017-04-01 | Yes | Returned to Compliance |
| | 2016-12-01 | Major | Returned to Compliance |
| | 2016-04-01 | Major | Returned to Compliance |
| | 2005-01-01 | Major | Returned to Compliance |
| | 2005-01-01 | Major | Returned to Compliance |
| | 2001-07-01 | | Returned to Compliance |
| | 2000-01-26 | Major | Returned to Compliance |
| | 2000-01-25 | Major | Returned to Compliance |
| | 2000-01-25 | Major | Returned to Compliance |
| | 1999-01-26 | Major | Returned to Compliance |
| | 1999-01-25 | Major | Returned to Compliance |
| | 1999-01-25 | Major | Returned to Compliance |
| | 1998-01-26 | Major | Returned to Compliance |
| | 1998-01-25 | Major | Returned to Compliance |
| | 1998-01-25 | Major | Returned to Compliance |
| | 1997-04-14 | Major | Returned to Compliance |
| | 1997-01-26 | Major | Returned to Compliance |
| | 1997-01-25 | Major | Returned to Compliance |
| | 1997-01-25 | Major | Returned to Compliance |