OLD HELLGATE VILLAGE MSLA
PWS ID: MT0002635 · MISSOULA, Montana 59801
Population Served
140
Total Violations
85
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 34
- County
- Missoula
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 73
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 12 | 2024 |
| Coliform (TCR) | MR | 9 | 2009 |
| Consumer Confidence Rule | Other | 6 | 2018 |
| Asbestos | MR | 5 | 2011 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2008 |
| Revised Total Coliform Rule | MON | 4 | 2024 |
| Chlorine | MR | 3 | 2012 |
| TTHM | MR | 3 | 2004 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2004 |
| Nitrate-Nitrite | MR | 3 | 2017 |
| Nitrate | MR | 1 | 1994 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1982 |
| Carbofuran | MR | 1 | 2008 |
| Aldicarb sulfone | MR | 1 | 2008 |
| Aldicarb | MR | 1 | 2008 |
| Heptachlor | MR | 1 | 2008 |
| Dinoseb | MR | 1 | 2008 |
| Chlordane | MR | 1 | 2008 |
| LASSO | MR | 1 | 2008 |
| BHC-GAMMA | MR | 1 | 2008 |
| Hexachlorocyclopentadiene | MR | 1 | 2008 |
| Benzo(a)pyrene | MR | 1 | 2008 |
| OXAMYL | MR | 1 | 2008 |
| Aldicarb sulfoxide | MR | 1 | 2008 |
| HEXACHLOROBENZENE | MR | 1 | 2008 |
| Endrin | MR | 1 | 2008 |
| Methoxychlor | MR | 1 | 2008 |
| Picloram | MR | 1 | 2008 |
| Heptachlor epoxide | MR | 1 | 2008 |
| Dalapon | MR | 1 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.