INL ATR COMPLEX
PWS ID: ID6120020 · IDAHO FALLS, Idaho 83415
Population Served
501
Total Violations
10
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 35
- County
- Butte
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 4 | 1996 |
| Coliform (TCR) | MCL | 3 | 1996 |
| Nitrate | MR | 2 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.