Public water system record
Mireval Improvement Association
Serves Los Gatos, Santa Clara County, CA · 60 people served
Federal records show no health-based violations and 6 monitoring/reporting issues for Mireval Improvement Association 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
- 6
Key facts
- Mireval Improvement Association buys its water from San Jose Water.
- Most recent formal enforcement: compliance order (no penalty) by California, August 2023.
- Record on file since 1980, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 16 service lines.
Check whether Mireval Improvement Association 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
|
Jul 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Aug 1, 2021 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jul 1, 2019 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
Full record since 1980
EPA's records for Mireval Improvement Association go back to 1980. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 11 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 6 |
| 1990s | 1 | 2 |
| 2000s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 2 |
| October 19, 2016 to 2019 | 0 | 3 |
| 2020s | 0 | 3 |
Most recent health-based violation before October 19, 2016: Total Coliform, began January 1995, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1995 | Resolved |
Enforcement actions
California regulators took 4 formal enforcement actions against Mireval Improvement Association between 2015 and 2023. The most recent was a compliance order (no penalty) in August 2023.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Aug 22, 2023 | California | Compliance order (no penalty) | 2 violations: Revised Total Coliform Rule |
| Sep 16, 2021 | California | Compliance order (no penalty) | 1 violation: Revised Total Coliform Rule |
| Aug 28, 2019 | California | Compliance order (no penalty) | 3 violations: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5), Revised Total Coliform Rule |
| May 13, 2015 | California | Compliance order (no penalty) | 2 violations: Total Coliform, Chlorine |
Where the water comes from
Mireval Improvement Association buys its water from San Jose Water. It lists no wells or intakes of its own.
Buys water from
- San Jose Water San Jose, CA
Annual water quality report
Mireval Improvement Association 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 Mireval Improvement Association 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