Public water system record
West Water Company (Puc)
Serves an area of Sonoma County, CA · 40 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for West Water Company (Puc) in the last ten years.
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
- West Water Company (Puc) draws water from 1 well.
- Most recent formal enforcement: compliance order (no penalty) by California, April 2019.
- Record on file since 1981, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 15 service lines.
Check whether West Water Company (Puc) 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 |
|---|---|---|
|
Miscellaneous Other Rules
OTHER
|
Jan 1, 2019 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Full record since 1981
EPA's records for West Water Company (Puc) go back to 1981. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 13 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 4 |
| 1990s | 2 | 5 |
| 2000s | 0 | 4 |
| 2010 to October 18, 2016 | 1 | 0 |
| October 19, 2016 to 2019 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform (acute), began March 2010, Resolved.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform (acute)
Contaminant limit exceeded
|
Mar 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1999 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1996 | Resolved |
Enforcement actions
California regulators took 8 formal enforcement actions against West Water Company (Puc) between 1999 and 2019. The most recent was a compliance order (no penalty) in April 2019.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Apr 5, 2019 | California | Compliance order (no penalty) | 1 violation: Miscellaneous Other Rules |
| Apr 28, 2010 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Jan 28, 2010 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Jun 25, 2009 | California | Compliance order (no penalty) | 1 violation: Total Coliform |
| Jul 11, 2008 | California | Compliance order (no penalty) | 2 violations: Atrazine, Nitrite |
| May 11, 2004 | California | Compliance order (no penalty) | 1 violation: Arsenic |
| Dec 16, 1999 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Mar 30, 1999 | California | Compliance order (no penalty) | 1 violation: Total Coliform |
Where the water comes from
West Water Company (Puc) draws water from 1 well.
Annual water quality report
West Water Company (Puc) 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 West Water Company (Puc) 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