Public water system record
Cal American WC - Rio Plaza
Serves El Rio, Ventura County, CA · 1,709 people served
Federal records show no health-based violations and no monitoring or reporting issues for Cal American WC - Rio Plaza 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
- 0
Key facts
- Cal American WC - Rio Plaza draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, July 2015.
- Record on file since 2000, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 530 service lines.
Check whether Cal American WC - Rio Plaza 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, and no monitoring or reporting violations either.
Full record since 2000
EPA's records for Cal American WC - Rio Plaza go back to 2000. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 2 | 2 |
| 2010 to October 18, 2016 | 1 | 0 |
Most recent health-based violation before October 19, 2016: Total Coliform, began June 2015, Resolved.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2009 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2000 | Resolved |
Enforcement actions
California regulators took 4 formal enforcement actions against Cal American WC - Rio Plaza between 2000 and 2015. The most recent was a compliance order (no penalty) in July 2015.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jul 28, 2015 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Jul 7, 2009 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Apr 2, 2002 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Oct 16, 2000 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
Where the water comes from
Cal American WC - Rio Plaza draws water from 2 wells. It also has an emergency connection to United Wtr Cons Dist.
Emergency or part-time connections to
- United Wtr Cons Dist Oxnard, CA
Annual water quality report
Cal American WC - Rio Plaza 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