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