Best for Water Quality in Oregon
4 cities ranked · Cleanest drinking water per EPA SDWIS — fewest violations, highest safety scores.
Top Cities in Oregon
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Frequently Asked Questions
Which city in Oregon ranks highest for best for water quality?
Eugene, OR ranks #1 in Oregon for best for water quality with a sub-score of 100/100 (MoveScore 72, grade B).
How many cities in Oregon are compared?
4 Oregon cities have enough federal data for this ranking. Cities need at least three of six sub-scores for inclusion.
How is this ranking calculated?
Cleanest drinking water per EPA SDWIS — fewest violations, highest safety scores. Sub-scores are normalized to 0-100 and the highest scores rank first.
Last updated:
Oregon-specific ranking using the water sub-score, normalized to 0-100. Cities need at least three federal sub-scores to be included.