SEELEY LAKE WATER DISTRICT
PWS ID: MT0000327 · SEELEY LAKE, Montana 59868
Population Served
1,575
Total Violations
187
Health-Based Violations
42
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 620
- County
- Missoula
- School/Daycare
- No
- MCL Violations
- 42
- Monitoring Violations
- 137
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 42 | 2010 |
| Coliform (TCR) | MR | 10 | 2000 |
| Arsenic | MR | 8 | 2006 |
| p-Dichlorobenzene | MR | 5 | 2009 |
| Vinyl chloride | MR | 5 | 2009 |
| 1,1,1-Trichloroethane | MR | 5 | 2009 |
| Carbon tetrachloride | MR | 5 | 2009 |
| 1,2,4-Trichlorobenzene | MR | 5 | 2009 |
| Toluene | MR | 5 | 2009 |
| 1,1,2-Trichloroethane | MR | 5 | 2009 |
| Styrene | MR | 5 | 2009 |
| Benzene | MR | 5 | 2009 |
| 1,2-Dichloroethane | MR | 5 | 2009 |
| Xylenes, Total | MR | 5 | 2009 |
| o-Dichlorobenzene | MR | 5 | 2009 |
| CHLOROBENZENE | MR | 5 | 2009 |
| Ethylbenzene | MR | 5 | 2009 |
| trans-1,2-Dichloroethylene | MR | 5 | 2009 |
| Consumer Confidence Rule | Other | 5 | 2017 |
| 1,1-Dichloroethylene | MR | 5 | 2009 |
| Trichloroethylene | MR | 5 | 2009 |
| Tetrachloroethylene | MR | 5 | 2009 |
| 1,2-Dichloropropane | MR | 5 | 2009 |
| cis-1,2-Dichloroethylene | MR | 5 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2018 |
| TTHM | MR | 3 | 2018 |
| Asbestos | MR | 3 | 2020 |
| DICHLOROMETHANE | MR | 3 | 2009 |
| Picloram | MR | 1 | 1996 |
| Dinoseb | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.