NEZPERCE WATER DEPT
PWS ID: ID2310005 · NEZPERCE, Idaho 83543
Population Served
460
Total Violations
54
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 293
- County
- Lewis
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 37
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 18 | 2024 |
| Coliform (TCR) | MCL | 11 | 2008 |
| Coliform (TCR) | MR | 7 | 2012 |
| Nitrate | MR | 4 | 2021 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| Chromium | MR | 1 | 1979 |
| Cadmium | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Arsenic | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.