CASCADE CITY OF
PWS ID: ID4430012 · CASCADE, Idaho 83611
Population Served
1,000
Total Violations
35
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 670
- County
- Valley
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 16
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 6 | 2011 |
| Groundwater Rule | Other | 6 | 2021 |
| Chlorine | MR | 4 | 2022 |
| Lead and Copper Rule | MR | 4 | 1999 |
| Coliform (TCR) | MCL | 2 | 2006 |
| Nitrate | MR | 2 | 2011 |
| Surface Water Treatment Rule | TT | 1 | 1992 |
| Dalapon | MR | 1 | 1996 |
| Dinoseb | MR | 1 | 1996 |
| Picloram | MR | 1 | 1996 |
| Coliform (TCR) | MR | 1 | 1995 |
| 2,4-D | MR | 1 | 1996 |
| 2,4,5-TP | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.