GREENFIELD ELEM SCHOOL DIST 75
PWS ID: MT0003015 · FAIRFIELD, Montana 59436
Population Served
90
Total Violations
38
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Teton
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 36
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate-Nitrite | MR | 8 | 2013 |
| Coliform (TCR) | MR | 7 | 2011 |
| Lead and Copper Rule | MR | 7 | 2017 |
| TTHM | MR | 5 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2023 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Lead and Copper Rule | TT | 2 | 2006 |
| Asbestos | MR | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.