Best for Water Quality in Louisiana
4 cities ranked · Cleanest drinking water per EPA SDWIS — fewest violations, highest safety scores.
Top Cities in Louisiana
Other Louisiana Rankings
Frequently Asked Questions
Which city in Louisiana ranks highest for best for water quality?
Lafayette, LA ranks #1 in Louisiana for best for water quality with a sub-score of 100/100 (MoveScore 66, grade C).
How many cities in Louisiana are compared?
4 Louisiana 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:
Louisiana-specific ranking using the water sub-score, normalized to 0-100. Cities need at least three federal sub-scores to be included.