RIVERDALE PUBLIC UTILITY DISTRICT
PWS ID: CA1010028 · RIVERDALE, California 93656
Population Served
2,756
Total Violations
126
Health-Based Violations
104
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 900
- County
- Fresno
- School/Daycare
- No
- MCL Violations
- 104
- Monitoring Violations
- 22
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 90 | 2014 |
| Nitrate | MR | 10 | 2016 |
| Coliform (TCR) | MCL | 8 | 2013 |
| Lead and Copper Rule | MR | 7 | 2013 |
| Fluoride | MCL | 6 | 2025 |
| TTHM | MR | 3 | 2005 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.