Public water system record
Crestview Mutual Water Co
Serves an area of Ventura County, CA · 2,079 people served
Federal records show no health-based violations and no monitoring or reporting issues for Crestview Mutual Water Co 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
- Crestview Mutual Water Co draws water from 3 wells (2 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: compliance order (no penalty) by California, December 2010.
- Record on file since 1997, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 622 service lines.
Check whether Crestview Mutual Water Co 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 1997
EPA's records for Crestview Mutual Water Co go back to 1997. Before October 19, 2016 they list no health-based violations and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 1 |
Enforcement actions
California regulators took 2 formal enforcement actions against Crestview Mutual Water Co between 2008 and 2010. The most recent was a compliance order (no penalty) in December 2010.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 21, 2010 | California | Compliance order (no penalty) | 1 violation: Total Coliform |
| Mar 11, 2008 | California | Compliance order (no penalty) | 1 violation: Total Coliform |
Where the water comes from
Crestview Mutual Water Co draws water from 3 wells (2 of them for emergency, seasonal or other part-time use). It also buys water from Calleguas Municipal Water Dist. 1 other public water system has an emergency connection to Crestview Mutual Water Co.
Buys water from
- Calleguas Municipal Water Dist Thousand Oaks, CA
Annual water quality report
Crestview Mutual Water Co 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