MCKENZIE PALISADES WATER BOARD
PWS ID: OR4100923 · COTTAGE GROVE, Oregon 97424
Population Served
50
Total Violations
54
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 35
- County
- Lane
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 33
- Treatment Tech Violations
- 13
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 13 | 2015 |
| Lead and Copper Rule | TT | 8 | 2000 |
| Lead and Copper Rule | MR | 7 | 2023 |
| Groundwater Rule | TT | 5 | 2016 |
| Consumer Confidence Rule | Other | 2 | 2023 |
| Nitrate | MR | 2 | 1996 |
| Public Notice | Other | 1 | 2017 |
| E. COLI | MR | 1 | 2019 |
| Selenium | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
| Cadmium | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Barium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Groundwater Rule | MR | 1 | 2018 |
| Arsenic | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.