MADISON COUNTY GOLF ASSOC
PWS ID: MT0003798 · ENNIS, Montana 59729
Population Served
108
Total Violations
239
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 3
- County
- Madison
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 223
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 161 | 2015 |
| Revised Total Coliform Rule | MON | 29 | 2022 |
| Nitrate-Nitrite | MR | 28 | 2023 |
| Coliform (TCR) | MCL | 10 | 2002 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Revised Total Coliform Rule | TT | 3 | 2022 |
| E. COLI | MR | 3 | 2023 |
| Nitrate | MR | 2 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.