BARRETTS DIVERSION DAM CG SOUTH
PWS ID: MT0062859 · DILLON, Montana 59725
Population Served
25
Total Violations
27
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 1
- County
- Beaverhead
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 11 | 2009 |
| Coliform (TCR) | MCL | 6 | 2010 |
| E. COLI | MR | 4 | 2017 |
| Nitrate-Nitrite | MR | 3 | 2005 |
| Revised Total Coliform Rule | MON | 3 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.