CALIFORNIAN MOBILE HOME PARK
PWS ID: CA1900843 · RANCHO CUCAMONGA, California 91764
Population Served
372
Total Violations
20
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 133
- County
- Los Angeles
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 5 | 2016 |
| Lead and Copper Rule | MR | 5 | 2021 |
| Nitrate | MR | 2 | 2017 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
| Lead and Copper Rule | Other | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.