Public water system record
Oak Glen Domestic Water
Serves Oak Glen, San Bernardino County, CA · 180 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Oak Glen Domestic Water 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
- 2
Key facts
- Oak Glen Domestic Water draws water from 3 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, October 2025.
- Record on file since 1980, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 46 service lines.
Check whether Oak Glen Domestic Water 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 |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 |
Active
Enforcement action in place
|
|
Nitrate
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
Full record since 1980
EPA's records for Oak Glen Domestic Water go back to 1980. Before October 19, 2016 they list no health-based violations and 32 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 32 |
| October 19, 2016 to 2019 | 0 | 1 |
| 2020s | 0 | 1 |
Enforcement actions
California regulators took 2 formal enforcement actions against Oak Glen Domestic Water between 2018 and 2025. The most recent was a compliance order (no penalty) in October 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 22, 2025 | California | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
| Sep 28, 2018 | California | Compliance order (no penalty) | 1 violation: Nitrate |
Where the water comes from
Oak Glen Domestic Water draws water from 3 wells. It also has an emergency connection to Southern California Blending Center Inc.
Emergency or part-time connections to
- Southern California Blending Center Inc Yucaipa, CA
Annual water quality report
Oak Glen Domestic Water 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 Oak Glen Domestic Water 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