PLEASANT VALLEY COLONY
PWS ID: MT0003304 · BELT, Montana 59412
Population Served
120
Total Violations
25
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 9
- County
- Cascade
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 20
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 4 | 2023 |
| Beryllium, Total | MR | 3 | 1999 |
| Thallium, Total | MR | 3 | 1999 |
| Arsenic | MR | 3 | 1999 |
| Antimony, Total | MR | 3 | 1999 |
| Nickel | MR | 3 | 1999 |
| Coliform (TCR) | MR | 3 | 2012 |
| Lead and Copper Rule | MR | 2 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.