KOOTENAI COUNTY WATER DIST 1
PWS ID: ID1280106 · COEUR D'ALENE, Idaho 83816
Population Served
843
Total Violations
123
Health-Based Violations
41
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 337
- County
- Kootenai
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 45
- Treatment Tech Violations
- 41
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 37 | 2023 |
| Public Notice | Other | 24 | 2024 |
| Surface Water Treatment Rule | MR | 9 | 2022 |
| Revised Total Coliform Rule | MON | 8 | 2025 |
| TTHM | MR | 7 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2018 |
| Lead and Copper Rule | MR | 4 | 2018 |
| Coliform (TCR) | MR | 4 | 2011 |
| Lead and Copper Rule | TT | 4 | 2024 |
| CARBON, TOTAL | MR | 3 | 2018 |
| Asbestos | MR | 3 | 2020 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.