OLD RIVER WATER COMPANY
PWS ID: NV0000303 · FALLON, Nevada 89406
Population Served
300
Total Violations
413
Health-Based Violations
149
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 111
- County
- Churchill
- School/Daycare
- No
- MCL Violations
- 141
- Monitoring Violations
- 241
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 181 | 2025 |
| Arsenic | MCL | 141 | 2021 |
| Nitrate | MR | 17 | 2024 |
| Nitrite | MR | 8 | 2017 |
| Revised Total Coliform Rule | TT | 8 | 2023 |
| Coliform (TCR) | MR | 7 | 2013 |
| Consumer Confidence Rule | Other | 6 | 2023 |
| Public Notice | Other | 6 | 2015 |
| Lead and Copper Rule | MR | 5 | 2018 |
| Revised Total Coliform Rule | MON | 4 | 2019 |
| Nickel | MR | 4 | 2011 |
| Antimony, Total | MR | 3 | 2011 |
| Beryllium, Total | MR | 3 | 2011 |
| Thallium, Total | MR | 3 | 2011 |
| CYANIDE | MR | 3 | 2011 |
| Revised Total Coliform Rule | RPT | 3 | 2020 |
| E. COLI | MR | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.