Public water system record
San Miguel WS #03
Serves Prunedale, Monterey County, CA · 45 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for San Miguel WS #03 in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- San Miguel WS #03 buys its water from Royal Oak Place WS.
- Most recent formal enforcement: compliance order (no penalty) by California, January 2025.
- Record on file since 1980, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 14 service lines.
Check whether San Miguel WS #03 serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2017 |
Active
Enforcement action in place
|
Full record since 1980
EPA's records for San Miguel WS #03 go back to 1980. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 6 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 2 |
| 2000s | 1 | 4 |
| October 19, 2016 to 2019 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 2005, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2005 | Resolved |
Enforcement actions
California regulators took 1 formal enforcement action against San Miguel WS #03 in 2025. The most recent was a compliance order (no penalty) in January 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 24, 2025 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
Where the water comes from
San Miguel WS #03 buys its water from Royal Oak Place WS. It lists no wells or intakes of its own.
Buys water from
- Royal Oak Place WS Royal Oaks, CA
Annual water quality report
San Miguel WS #03 must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask San Miguel WS #03 for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells