FERN VALLEY WD
PWS ID: CA3310040 · IDYLLWILD, California 92549
Population Served
900
Total Violations
22
Health-Based Violations
6
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,181
- County
- Riverside
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 14
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 4 | 2008 |
| Combined Uranium | MR | 4 | 2022 |
| Total Haloacetic Acids (HAA5) | MCL | 2 | 2004 |
| Coliform (TCR) | MCL | 2 | 1992 |
| Surface Water Treatment Rule | TT | 2 | 2013 |
| Combined Radium (-226 and -228) | MR | 2 | 2007 |
| Coliform (TCR) | MR | 2 | 2010 |
| Nitrate | MR | 2 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.