LAKE OSWEGO MUNICIPAL WATER Water Quality Report
C
Fair
Safety Grade
3 violations in the past 5 years, including 1 health-based
System Details
- PWSID
- OR4100457
- Population Served
- 40,000
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Oregon
- EPA Region
- 10
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ✕ Health-Based | 1 |
| Contaminant 1011 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 3 |
Violation History
2025
1
2024
2
2019
1
2000
1
Total violations on record: 5