FALLON WATER WELL ASSOCIATION
PWS ID: MT0003252 · FALLON, Montana 59326
Population Served
47
Total Violations
452
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 15
- County
- Prairie
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 446
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 68 | 2016 |
| Revised Total Coliform Rule | MON | 24 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 19 | 2008 |
| Combined Radium (-226 and -228) | MR | 19 | 2008 |
| Lead and Copper Rule | MR | 10 | 2008 |
| Nitrate | MR | 7 | 1999 |
| Nitrate-Nitrite | MR | 7 | 2024 |
| Barium | MR | 5 | 2005 |
| Cadmium | MR | 5 | 2005 |
| Chromium | MR | 5 | 2005 |
| Fluoride | MR | 5 | 2005 |
| Mercury | MR | 5 | 2005 |
| Antimony, Total | MR | 5 | 2005 |
| Selenium | MR | 5 | 2005 |
| Endrin | MR | 5 | 2005 |
| Toxaphene | MR | 5 | 2005 |
| Dalapon | MR | 5 | 2005 |
| Di(2-ethylhexyl) adipate | MR | 5 | 2005 |
| OXAMYL | MR | 5 | 2005 |
| Di(2-ethylhexyl) phthalate | MR | 5 | 2005 |
| Dinoseb | MR | 5 | 2005 |
| Hexachlorocyclopentadiene | MR | 5 | 2005 |
| Carbofuran | MR | 5 | 2005 |
| Aldicarb | MR | 5 | 2005 |
| Heptachlor | MR | 5 | 2005 |
| HEXACHLOROBENZENE | MR | 5 | 2005 |
| Xylenes, Total | MR | 5 | 2007 |
| o-Dichlorobenzene | MR | 5 | 2007 |
| p-Dichlorobenzene | MR | 5 | 2007 |
| Vinyl chloride | MR | 5 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.