ABSALOKA MINE
PWS ID: MT0000417 · BILLINGS, Montana 59102
Population Served
80
Total Violations
347
Health-Based Violations
9
Water Source
Surface Water
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Big Horn
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 334
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 42 | 2009 |
| Coliform (TCR) | MR | 40 | 2010 |
| TTHM | MR | 7 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2008 |
| Surface Water Treatment Rule | TT | 6 | 2007 |
| Lead and Copper Rule | MR | 5 | 2023 |
| Barium | MR | 4 | 2002 |
| Cadmium | MR | 4 | 2002 |
| Fluoride | MR | 4 | 2002 |
| Nickel | MR | 4 | 2002 |
| Antimony, Total | MR | 4 | 2002 |
| Beryllium, Total | MR | 4 | 2002 |
| Thallium, Total | MR | 4 | 2002 |
| Selenium | MR | 4 | 2002 |
| BHC-GAMMA | MR | 4 | 2002 |
| Methoxychlor | MR | 4 | 2002 |
| Toxaphene | MR | 4 | 2002 |
| OXAMYL | MR | 4 | 2002 |
| Simazine | MR | 4 | 2002 |
| Dinoseb | MR | 4 | 2002 |
| Hexachlorocyclopentadiene | MR | 4 | 2002 |
| Aldicarb sulfoxide | MR | 4 | 2002 |
| Aldicarb sulfone | MR | 4 | 2002 |
| Aldicarb | MR | 4 | 2002 |
| Atrazine | MR | 4 | 2002 |
| Heptachlor | MR | 4 | 2002 |
| Heptachlor epoxide | MR | 4 | 2002 |
| Pentachlorophenol | MR | 4 | 2002 |
| Xylenes, Total | MR | 4 | 2002 |
| DICHLOROMETHANE | MR | 4 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.