MILFORD COLONY INC
PWS ID: MT0001646 · WOLF CREEK, Montana 59648
Population Served
67
Total Violations
696
Health-Based Violations
75
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 11
- County
- Lewis and Clark
- School/Daycare
- No
- MCL Violations
- 75
- Monitoring Violations
- 571
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | MR | 271 | 2023 |
| Arsenic | MCL | 70 | 2025 |
| Consumer Confidence Rule | Other | 47 | 2023 |
| TTHM | MR | 29 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 29 | 2023 |
| Lead and Copper Rule | MR | 24 | 2018 |
| Gross Alpha, Excl. Radon and U | MR | 15 | 2008 |
| Coliform (TCR) | MR | 14 | 2015 |
| Arsenic | MR | 12 | 2013 |
| Revised Total Coliform Rule | MON | 12 | 2024 |
| Nitrate-Nitrite | MR | 9 | 2023 |
| Antimony, Total | MR | 9 | 2024 |
| Chlorine | MR | 6 | 2019 |
| Coliform (TCR) | MCL | 5 | 1999 |
| Endrin | MR | 3 | 2002 |
| BHC-GAMMA | MR | 3 | 2002 |
| Methoxychlor | MR | 3 | 2002 |
| Toxaphene | MR | 3 | 2002 |
| Dalapon | MR | 3 | 2002 |
| Simazine | MR | 3 | 2002 |
| Picloram | MR | 3 | 2002 |
| Dinoseb | MR | 3 | 2002 |
| Hexachlorocyclopentadiene | MR | 3 | 2002 |
| Aldicarb sulfoxide | MR | 3 | 2002 |
| Carbofuran | MR | 3 | 2002 |
| LASSO | MR | 3 | 2002 |
| 2,4-D | MR | 3 | 2002 |
| 2,4,5-TP | MR | 3 | 2002 |
| HEXACHLOROBENZENE | MR | 3 | 2002 |
| Benzo(a)pyrene | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.