Public water system record
Esterina Properties
Serves an area of Ventura County, CA · 50 people served
Federal records show 1 health-based violation and 1 monitoring/reporting issue for Esterina Properties in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 0
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Esterina Properties draws water from 1 well.
- Most recent formal enforcement: compliance order (no penalty) by California, September 2009.
- Record on file since 1980, with 2 health-based violations before October 19, 2016.
Check whether Esterina Properties 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Active | No |
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
|
Oct 17, 2024 | Active |
Full record since 1980
EPA's records for Esterina Properties go back to 1980. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 15 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 7 |
| 1990s | 1 | 2 |
| 2000s | 1 | 6 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 2000, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2000 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1995 | Resolved |
Enforcement actions
California regulators took 7 formal enforcement actions against Esterina Properties between 2000 and 2009. The most recent was a compliance order (no penalty) in September 2009.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 22, 2009 | California | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
| Apr 7, 2005 | California | Compliance order (no penalty) | 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs) |
| Jan 31, 2005 | California | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
| Apr 22, 2004 | California | Compliance order (no penalty) | 1 violation: Nitrate |
| Apr 23, 2002 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Oct 6, 2000 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Apr 18, 2000 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
What the violations mean
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Esterina Properties draws water from 1 well.
Annual water quality report
Esterina Properties 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 Esterina Properties 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