SANTA NELLA COUNTY WATER DISTRICT
PWS ID: CA2410018 · SANTA NELLA, California 95322
Population Served
2,211
Total Violations
41
Health-Based Violations
30
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 671
- County
- Merced
- School/Daycare
- No
- MCL Violations
- 28
- Monitoring Violations
- 8
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 26 | 2014 |
| Radium-228 | MR | 2 | 2001 |
| CARBON, TOTAL | TT | 2 | 2011 |
| Total Haloacetic Acids (HAA5) | MCL | 2 | 2004 |
| Coliform (TCR) | MR | 2 | 2008 |
| Lead and Copper Rule | MR | 2 | 1996 |
| CARBON, TOTAL | MR | 2 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.