Water Quality
What's in your tap water?
Enter your ZIP code to see a detailed breakdown of contaminants detected in your local water supply — compared to both legal limits and independent health guidelines.
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PFAS in 45% of US water
Forever chemicals found in nearly half of American tap water, per a 2023 USGS study.
Legal ≠ Safe
EPA limits are set for feasibility, not pure health. EWG health guidelines can be 100× stricter.
Know before you drink
Understanding what's in your water is the first step to protecting your family.