DEERFIELD HUTTERITE COLONY
PWS ID: MT0000431 · LEWISTOWN, Montana 59457
Population Served
51
Total Violations
233
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 13
- County
- Fergus
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 212
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 20 | 2025 |
| Lead and Copper Rule | MR | 16 | 2022 |
| Coliform (TCR) | MR | 5 | 2005 |
| Arsenic | MR | 5 | 2014 |
| Endrin | MR | 4 | 2014 |
| Methoxychlor | MR | 4 | 2014 |
| Toxaphene | MR | 4 | 2014 |
| Dalapon | MR | 4 | 2014 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2014 |
| OXAMYL | MR | 4 | 2014 |
| Simazine | MR | 4 | 2014 |
| Dinoseb | MR | 4 | 2014 |
| Heptachlor | MR | 4 | 2014 |
| 2,4-D | MR | 4 | 2014 |
| Pentachlorophenol | MR | 4 | 2014 |
| Chlordane | MR | 4 | 2014 |
| cis-1,2-Dichloroethylene | MR | 4 | 2014 |
| DICHLOROMETHANE | MR | 4 | 2014 |
| 1,1-Dichloroethylene | MR | 4 | 2014 |
| 1,2-Dichloroethane | MR | 4 | 2014 |
| 1,1,1-Trichloroethane | MR | 4 | 2014 |
| Carbon tetrachloride | MR | 4 | 2014 |
| Trichloroethylene | MR | 4 | 2014 |
| 1,1,2-Trichloroethane | MR | 4 | 2014 |
| CHLOROBENZENE | MR | 4 | 2014 |
| Benzene | MR | 4 | 2014 |
| Ethylbenzene | MR | 4 | 2014 |
| Styrene | MR | 4 | 2014 |
| Fluoride | MR | 4 | 2002 |
| o-Dichlorobenzene | MR | 4 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.