HORIZON COLONY
PWS ID: MT0004529 · CUT BANK, Montana 59427
Population Served
150
Total Violations
28
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 19
- County
- Glacier
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 4 | 2012 |
| Diquat | MR | 3 | 2020 |
| Endothall | MR | 3 | 2020 |
| Glyphosate | MR | 3 | 2020 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2020 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 2020 |
| Consumer Confidence Rule | Other | 3 | 2013 |
| ETHYLENE DIBROMIDE | MR | 3 | 2020 |
| CYANIDE | MR | 3 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.