Local water quality
Water quality in Bay St Louis, Mississippi
1 public water system · EPA data
The bottom line
EPA records for the water serving Bay St Louis, Mississippi show Total Trihalomethanes, Lead. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Bay St Louis's water
Contaminants EPA has recorded across Bay St Louis's water systems, and how many certified filters remove each.
The water system serving Bay St Louis
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
Filter your Bay St Louis water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.