Public water system record
Athena Terrace Mutual Water Company
Serves an area of Sonoma County, CA · 50 people served
Federal records show no health-based violations and no monitoring or reporting issues for Athena Terrace Mutual Water Company 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
- Athena Terrace Mutual Water Company draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, October 2003.
- Record on file since 1980, with 4 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 23 service lines.
Check whether Athena Terrace Mutual Water Company 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 1980
EPA's records for Athena Terrace Mutual Water Company go back to 1980. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 13 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 11 |
| 1990s | 3 | 2 |
| 2000s | 1 | 0 |
Most recent health-based violation before October 19, 2016: Total Coliform, began September 2003, Resolved.
Show all 4 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2003 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1999 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1995 | Resolved |
Enforcement actions
California regulators took 2 formal enforcement actions against Athena Terrace Mutual Water Company between 1999 and 2003. The most recent was a compliance order (no penalty) in October 2003.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 24, 2003 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Aug 25, 1999 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
Where the water comes from
Athena Terrace Mutual Water Company draws water from 2 wells.
Annual water quality report
Athena Terrace Mutual Water Company 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 Athena Terrace Mutual Water Company 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