Public water system record
Oakmont Water System
Serves Lexington Hills, Santa Clara County, CA · 61 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Oakmont Water System 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
- 1
Key facts
- Oakmont Water System buys its water from San Jose Water.
- Most recent formal enforcement: compliance order (no penalty) by California, November 2020.
- Record on file since 1980, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 26 service lines.
Check whether Oakmont Water System 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
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
Full record since 1980
EPA's records for Oakmont Water System go back to 1980. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 29 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 26 |
| 1990s | 1 | 2 |
| 2000s | 0 | 1 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began July 1993, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Jul 1, 1993 | Resolved |
Enforcement actions
California regulators took 3 formal enforcement actions against Oakmont Water System between 1993 and 2020. The most recent was a compliance order (no penalty) in November 2020.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Nov 18, 2020 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Oct 3, 2008 | California | Compliance order (no penalty) | 1 violation: Total Coliform |
| Jul 29, 1993 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
Where the water comes from
Oakmont Water System 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
Oakmont Water System 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 Oakmont Water System 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