
Where Does My Tap Water Come From?
The basics of where your water comes from—from groundwater and surfacewater to rainwater supplies—along with pollution risks
The basics of where your water comes from—from groundwater and surfacewater to rainwater supplies—along with pollution risks
Glyphosate is a non-selective herbicide that can enter water supplies by agricultural run-off. Test your water for glyphosate and find out if you're at risk
What is fluoride and why is it in drinking water? This quick guide lays out the facts, like how fluoride affects health and what levels are acceptable in drinking water
This ultimate contaminant guide to PFAS in drinking water includes exposure risks and health impacts, as well as PFAS testing and filtration solutions.
With devices from Aquasana, Brita, Culligan, and more, this affiliate-free guide contains filters certified to NSF/ANSI standards for the reduction of PFAS/PFOA/PFOS
Legionella, a naturally occurring freshwater bacteria, are a relatively common nuisance in spas, hotels, and even homes, and can cause health complications.
A guide to everything you need to know about water hardness, total dissolved solids (TDS), pH, and alkalinity
Long-term exposure to DBPs like TTHMs and HAA5/HAA9 in drinking water can contribute to major health risks—including bladder cancer. Learn more about their potential risks