Public water system record
Aborn Heights Water Mutual Association
Serves an area of Santa Clara County, CA · 45 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Aborn Heights Water Mutual Association in the last ten years. At least one of these issues remains unresolved.
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
- Aborn Heights Water Mutual Association draws water from 1 well.
- Record on file since 1980, with 7 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 1 unknown out of 19 service lines.
Check whether Aborn Heights Water Mutual 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 |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Jul 2, 2025 | Active |
Full record since 1980
EPA's records for Aborn Heights Water Mutual Association go back to 1980. Before October 19, 2016 they list 7 health-based violations (4 resolved, 3 archived by EPA without a recorded fix) and 17 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 3 | 8 |
| 1990s | 3 | 9 |
| 2000s | 1 | 0 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began October 2004, Resolved.
Show all 7 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2004 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1996 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 1994 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1993 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Sep 1, 1984 | Archived |
|
Nitrate (acute)
Contaminant limit exceeded
|
Apr 1, 1984 | Archived |
|
Nitrate (acute)
Contaminant limit exceeded
|
Feb 1, 1984 | Archived |
Where the water comes from
Aborn Heights Water Mutual Association draws water from 1 well.
Annual water quality report
Aborn Heights Water Mutual 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 Aborn Heights Water Mutual 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