Public water system record
City of Cloverdale
Serves Cloverdale, Sonoma County, CA · 10,398 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for City of Cloverdale 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
- City of Cloverdale draws water from 7 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, April 2011.
- Record on file since 1980, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 1,461 unknown out of 3,231 service lines.
Check whether City of Cloverdale 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 REVISIONS
RPT
|
Jul 2, 2025 | Active |
Full record since 1980
EPA's records for City of Cloverdale go back to 1980. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 11 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| 2000s | 1 | 10 |
| 2010 to October 18, 2016 | 1 | 0 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began February 2011, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2006 | Resolved |
Enforcement actions
California regulators took 2 formal enforcement actions against City of Cloverdale between 2009 and 2011. The most recent was a compliance order (no penalty) in April 2011.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Apr 27, 2011 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Dec 17, 2009 | California | Compliance order (no penalty) | 4 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs) |
Where the water comes from
City of Cloverdale draws water from 7 wells.
Annual water quality report
City of Cloverdale 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
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