LODGE GRASS TOWN OF
PWS ID: MT0000277 · LODGE GRASS, Montana 59050
Population Served
480
Total Violations
1,445
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 186
- County
- Big Horn
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 1,411
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 55 | 2013 |
| 1,2,4-Trichlorobenzene | MR | 49 | 2020 |
| Xylenes, Total | MR | 49 | 2020 |
| DICHLOROMETHANE | MR | 49 | 2020 |
| o-Dichlorobenzene | MR | 49 | 2020 |
| trans-1,2-Dichloroethylene | MR | 49 | 2020 |
| Carbon tetrachloride | MR | 49 | 2020 |
| 1,2-Dichloropropane | MR | 49 | 2020 |
| Tetrachloroethylene | MR | 49 | 2020 |
| CHLOROBENZENE | MR | 49 | 2020 |
| Benzene | MR | 49 | 2020 |
| Toluene | MR | 49 | 2020 |
| Styrene | MR | 49 | 2020 |
| 1,2-Dichloroethane | MR | 49 | 2020 |
| 1,1,1-Trichloroethane | MR | 49 | 2020 |
| Trichloroethylene | MR | 49 | 2020 |
| cis-1,2-Dichloroethylene | MR | 49 | 2020 |
| Vinyl chloride | MR | 49 | 2020 |
| Ethylbenzene | MR | 49 | 2020 |
| p-Dichlorobenzene | MR | 49 | 2020 |
| 1,1-Dichloroethylene | MR | 49 | 2020 |
| 1,1,2-Trichloroethane | MR | 49 | 2020 |
| Picloram | MR | 24 | 2020 |
| Combined Radium (-226 and -228) | MR | 22 | 2020 |
| Gross Alpha, Excl. Radon and U | MR | 22 | 2020 |
| Nitrate-Nitrite | MR | 21 | 2020 |
| Coliform (TCR) | MCL | 19 | 2005 |
| Lead and Copper Rule | MR | 19 | 2024 |
| Arsenic | MR | 10 | 1999 |
| Nickel | MR | 9 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.