Public water system record
Meiners Oaks CWD
Serves Meiners Oaks and Mira Monte, Ventura County, CA · 4,200 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Meiners Oaks CWD 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
- Meiners Oaks CWD draws water from 4 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, June 2023.
- Record on file since 1993, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 1,290 service lines.
Check whether Meiners Oaks CWD 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 |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Apr 1, 2023 | Resolved |
Full record since 1993
EPA's records for Meiners Oaks CWD go back to 1993. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 7 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 1 |
| 2000s | 2 | 6 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began August 2009, Resolved.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Aug 1, 2009 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2005 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jun 1, 1993 | Resolved |
Enforcement actions
California regulators took 7 formal enforcement actions against Meiners Oaks CWD between 1993 and 2023. The most recent was a compliance order (no penalty) in June 2023.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jun 7, 2023 | California | Compliance order (no penalty) | 1 violation: Revised Total Coliform Rule |
| Sep 21, 2009 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
| Nov 5, 2007 | California | Compliance order (no penalty) | 1 violation: Total Coliform |
| Oct 19, 2006 | California | Compliance order (no penalty) | 1 violation: Total Coliform |
| Mar 21, 2005 | California | Compliance order (no penalty) | 2 violations: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5) |
| Apr 25, 2002 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Mar 29, 1993 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
Where the water comes from
Meiners Oaks CWD draws water from 4 wells. It also buys water from Casitas Municipal Water Dist. 1 other public water system has an emergency connection to Meiners Oaks CWD.
Buys water from
- Casitas Municipal Water Dist Oak View, CA
Annual water quality report
Meiners Oaks CWD 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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