LAKESHORE WTR & DEVELOP CO-OP
PWS ID: OR4194169 · JOSEPH, Oregon 97846
Population Served
165
Total Violations
226
Health-Based Violations
35
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 85
- County
- Wallowa
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 186
- Treatment Tech Violations
- 33
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 151 | 2025 |
| Surface Water Treatment Rule | TT | 33 | 2003 |
| Coliform (TCR) | MR | 28 | 2008 |
| Nitrate | MR | 5 | 2005 |
| Revised Total Coliform Rule | MON | 2 | 2023 |
| Coliform (TCR) | MCL | 2 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.