CENTERVILLE BAR
PWS ID: MT0000784 · SAND COULEE, Montana 59472
Population Served
40
Total Violations
252
Health-Based Violations
63
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Cascade
- School/Daycare
- No
- MCL Violations
- 58
- Monitoring Violations
- 183
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate-Nitrite | MR | 82 | 2025 |
| Coliform (TCR) | MR | 79 | 2010 |
| Nitrate-Nitrite | MCL | 29 | 2011 |
| Coliform (TCR) | MCL | 24 | 2016 |
| Revised Total Coliform Rule | MON | 14 | 2025 |
| Nitrate | MR | 5 | 1997 |
| Groundwater Rule | TT | 5 | 2014 |
| E. COLI | MR | 3 | 2011 |
| Revised Total Coliform Rule | MCL | 3 | 2016 |
| Nitrate | MCL | 2 | 1981 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.