Educational Resource

Water Contaminant Glossary

A comprehensive reference for understanding what may be in your drinking water — what each contaminant is, where it comes from, and what the research says about health effects.

677Contaminants Documented
12Contaminant Categories
2Reference Sources (EWG + SimpleLab)

This glossary is for educational purposes only and is not medical advice. Data compiled from the EWG Tap Water Database and SimpleLab Tap Score. For your specific water quality, search by zip code or contact us.

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