Local water quality
Water quality in Mount Vernon, Washington
3 public water systems · PFAS detected · EPA data
The bottom line
EPA records for the water serving Mount Vernon, Washington show Lead, Total Trihalomethanes, Copper. 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.
Water systems 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.