DEXTER OAKS CO-OP
PWS ID: OR4100998 · DEXTER, Oregon 97431
Population Served
75
Total Violations
102
Health-Based Violations
71
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 38
- County
- Lane
- School/Daycare
- No
- MCL Violations
- 71
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 67 | 2023 |
| Coliform (TCR) | MR | 7 | 2003 |
| Coliform (TCR) | MCL | 4 | 1997 |
| Arsenic | MR | 3 | 2023 |
| Lead and Copper Rule | MR | 3 | 1994 |
| Public Notice | Other | 3 | 2023 |
| E. COLI | MR | 2 | 2017 |
| Consumer Confidence Rule | Other | 1 | 2023 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.