LIBERTY -YERMO
PWS ID: CA3610118 · DOWNEY, California 90241
Population Served
861
Total Violations
107
Health-Based Violations
23
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 290
- County
- San Bernardino
- School/Daycare
- No
- MCL Violations
- 23
- Monitoring Violations
- 71
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 49 | 2013 |
| Coliform (TCR) | MCL | 23 | 2013 |
| Lead and Copper Rule | MR | 11 | 2013 |
| Nitrate | MR | 9 | 2013 |
| Consumer Confidence Rule | Other | 3 | 2007 |
| Groundwater Rule | MR | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.