BEAVERHEAD JACKSON WATER AND SEWER DIST
PWS ID: MT0002590 · JACKSON, Montana 59736
Population Served
58
Total Violations
1,241
Health-Based Violations
397
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 29
- County
- Beaverhead
- School/Daycare
- No
- MCL Violations
- 397
- Monitoring Violations
- 773
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 248 | 2019 |
| Combined Radium (-226 and -228) | MCL | 149 | 2019 |
| Combined Radium (-226 and -228) | MR | 131 | 2017 |
| Gross Alpha, Excl. Radon and U | MR | 125 | 2017 |
| Arsenic | MR | 107 | 2017 |
| Consumer Confidence Rule | Other | 69 | 2021 |
| Coliform (TCR) | MR | 28 | 2012 |
| Lead and Copper Rule | MR | 20 | 2021 |
| Carbofuran | MR | 10 | 2011 |
| Revised Total Coliform Rule | MON | 10 | 2021 |
| Barium | MR | 7 | 2020 |
| Fluoride | MR | 7 | 2020 |
| Mercury | MR | 7 | 2020 |
| Nickel | MR | 7 | 2020 |
| Antimony, Total | MR | 7 | 2020 |
| Selenium | MR | 7 | 2020 |
| Cadmium | MR | 7 | 2020 |
| Beryllium, Total | MR | 7 | 2020 |
| Chromium | MR | 7 | 2020 |
| Thallium, Total | MR | 7 | 2020 |
| Dalapon | MR | 6 | 2008 |
| 2,4-D | MR | 6 | 2008 |
| 2,4,5-TP | MR | 6 | 2008 |
| Pentachlorophenol | MR | 6 | 2008 |
| 1,2,4-Trichlorobenzene | MR | 6 | 2020 |
| cis-1,2-Dichloroethylene | MR | 6 | 2020 |
| Vinyl chloride | MR | 6 | 2020 |
| trans-1,2-Dichloroethylene | MR | 6 | 2020 |
| Carbon tetrachloride | MR | 6 | 2020 |
| 1,2-Dichloropropane | MR | 6 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.