IDPR CITY OF ROCKS NATIONAL RESERVE
PWS ID: ID5160060 · ALMO, Idaho 83312
Population Served
25
Total Violations
55
Health-Based Violations
28
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 2
- County
- Cassia
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 25
- Treatment Tech Violations
- 14
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 17 | 2015 |
| Coliform (TCR) | MCL | 14 | 2015 |
| Revised Total Coliform Rule | TT | 10 | 2019 |
| Nitrate | MR | 6 | 2009 |
| Groundwater Rule | TT | 4 | 2021 |
| Public Notice | Other | 2 | 2012 |
| Revised Total Coliform Rule | MON | 2 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.