PLYMOUTH, CA · Amador County
PLYMOUTH, CITY OF Water System
Current status
1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA0310004
- System type
- Community Water System
- Population served
- 1,060
- Service connections
- 535
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
UnaddressedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2021 – December 31, 2021
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2005 – January 31, 2005
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2001 – November 20, 2001
ResolvedMonitoring, Regular
—Nitrate
January 26, 1999 – January 25, 2000
ResolvedMonitoring, Regular
—Nitrite
January 25, 1999 – January 24, 2000
ResolvedMonitoring, Regular
—Nitrite
January 25, 1998 – January 24, 1999
ResolvedMonitoring, Regular
—Nitrite
January 25, 1997 – January 24, 1998
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| October 1, 2021 – December 31, 2021 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2005 – January 31, 2005 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2001 – November 20, 2001 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 26, 1999 – January 25, 2000 | Monitoring, Regular | Nitrate | — | Resolved |
| January 25, 1999 – January 24, 2000 | Monitoring, Regular | Nitrite | — | Resolved |
| January 25, 1998 – January 24, 1999 | Monitoring, Regular | Nitrite | — | Resolved |
| January 25, 1997 – January 24, 1998 | Monitoring, Regular | Nitrite | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- May 2, 2023State Compliance achieved7 linked violations
- July 16, 2019State Compliance achieved12 linked violations
- July 16, 2019State Compliance achieved25 linked violations
- September 7, 2017State Administrative/Compliance Order without penalty issued9 linked violations
- April 15, 2005State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 15, 2005State Administrative/Compliance Order without penalty issued5 linked violations
- April 15, 2005State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- November 20, 2001State Compliance achieved4 linked violations
- July 31, 2001State Administrative/Compliance Order without penalty issued18 linked violations
Contact
ROBERTS, MARGARET
209-245-6941
PLYMOUTH, CA 95669