Best for Water Quality in Tennessee
5 cities ranked · Cleanest drinking water per EPA SDWIS — fewest violations, highest safety scores.
Top Cities in Tennessee
Other Tennessee Rankings
Frequently Asked Questions
Which city in Tennessee ranks highest for best for water quality?
Chattanooga, TN ranks #1 in Tennessee for best for water quality with a sub-score of 100/100 (MoveScore 77, grade B).
How many cities in Tennessee are compared?
5 Tennessee 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:
Tennessee-specific ranking using the water sub-score, normalized to 0-100. Cities need at least three federal sub-scores to be included.