DECLO CITY OF
PWS ID: ID5160012 · DECLO, Idaho 83323
Population Served
300
Total Violations
53
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 135
- County
- Cassia
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 36
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 14 | 1998 |
| Coliform (TCR) | MR | 14 | 1997 |
| Groundwater Rule | TT | 5 | 2014 |
| Coliform (TCR) | MCL | 5 | 1996 |
| Nitrate | MR | 4 | 2010 |
| TTHM | MR | 2 | 2016 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.