GREEN VALLEY MWC
PWS ID: CA3610023 · GREEN VALLEY LAKE, California 92341
Population Served
2,993
Total Violations
15
Health-Based Violations
3
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 1,069
- County
- San Bernardino
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 11
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 6 | 2013 |
| Lead and Copper Rule | MR | 3 | 2017 |
| E. COLI | MR | 2 | 2023 |
| Coliform (TCR) | MCL | 2 | 1993 |
| Combined Uranium | MCL | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.