BUTTE CITY OF
PWS ID: ID6120002 · ARCO, Idaho 83213
Population Served
59
Total Violations
36
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 37
- County
- Butte
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 28
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 13 | 2004 |
| Lead and Copper Rule | MR | 6 | 2019 |
| Coliform (TCR) | MCL | 5 | 2005 |
| Revised Total Coliform Rule | MON | 4 | 2017 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2025 |
| Selenium | MR | 1 | 1996 |
| Chromium | MR | 1 | 1996 |
| Mercury | MR | 1 | 1996 |
| Barium | MR | 1 | 1996 |
| Cadmium | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.