TUALATIN, CITY OF Water Quality Report
C
Fair
Safety Grade
5 violations in the past 5 years
System Details
- PWSID
- OR4100906
- Population Served
- 28,106
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Oregon
- EPA Region
- 10
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 6 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 6 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 6 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 1 |
Violation History
2024
4
2023
1
2019
8
2017
6
Total violations on record: 19
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)