The EPA’s new PFAS drinking water regulations, finalized in 2024, mark the first-ever federal limits on these…
Contaminants & Health
Authoritative guides to drinking water contaminants—sources, exposure and health impacts—plus how to test, interpret results, meet standards, and remove them effectively at home.
Every day, millions of American families unknowingly consume nitrates in their tap water, one of the most…
Radionuclides rank among the most concerning yet least understood invisible contaminants in tap water. These radioactive elements—including…
Every glass of water from your tap contains thousands of living microorganisms, and while most are harmless,…
Every time you turn on your tap for a glass of water, you’re trusting that what flows…
Every time you turn on your tap, trace amounts of synthetic estrogens, testosterone derivatives, and pharmaceutical residues…
Test your home’s water immediately using an EPA-certified laboratory or state-approved testing kit, especially if your house…
Endocrine disruptors are synthetic and natural chemicals that interfere with your body’s hormonal system, potentially causing reproductive…