ALDER SCHOOL
PWS ID: MT0004680 · ALDER, Montana 59755
Population Served
30
Total Violations
26
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Madison
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 23
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 13 | 2024 |
| Coliform (TCR) | MR | 10 | 2010 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.