UNIT 3 WATER ASSN
PWS ID: ID5270025 · JEROME, Idaho 83338
Population Served
350
Total Violations
183
Health-Based Violations
17
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 95
- County
- Jerome
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 149
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 61 | 2024 |
| Revised Total Coliform Rule | MON | 34 | 2024 |
| Coliform (TCR) | MR | 21 | 2015 |
| Public Notice | Other | 12 | 2025 |
| Lead and Copper Rule | MR | 9 | 2022 |
| TTHM | MR | 9 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2024 |
| Groundwater Rule | TT | 9 | 2016 |
| Coliform (TCR) | MCL | 5 | 2001 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2008 |
| Diquat | MR | 3 | 2020 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.