Oregon
Water Quality Report
87 Good
Average Score
87/100
Water Systems
233
Population
3.7M
Violations
0 all resolved
Score Distribution
3 A
1 B
0 C
0 D
0 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Trichloroethylene (TCE) | 1 |
Lowest Scoring Water Systems
Counties in Oregon
Cities in Oregon
View all 180 cities →Popular City Comparisons in Oregon
Quickly compare major cities in Oregon by water quality score and grade.
Frequently Asked Questions
Is tap water in Oregon safe to drink?
Oregon has an average WaterQ score of 87/100 across 233 public water systems. Safety can vary by city and system, so check your local report for recent violations and contaminants.
How many water systems are in Oregon?
WaterQ currently tracks 233 public water systems in Oregon.
Where can I compare cities in Oregon?
Use the city list below to open detailed reports, or visit the compare tool to benchmark two cities side-by-side on score, grade, and system coverage.