LAMB WESTON
PWS ID: OR4194562 · HERMISTON, Oregon 97838
Population Served
500
Total Violations
33
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 3
- County
- Umatilla
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 7 | 1999 |
| Nitrate | MR | 6 | 2020 |
| COLIPHAGE | MR | 6 | 2012 |
| Revised Total Coliform Rule | MON | 5 | 2021 |
| Lead and Copper Rule | MR | 5 | 2024 |
| TTHM | MR | 1 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.