Tap Water Check Free · Uses EPA data

Free 2-minute water check

Your tap water looks clean. Do you know what's in it?

Some contaminants can't be seen, smelled or tasted. Enter your ZIP code to see what official EPA testing found in your area's water.

No signup to start. We'll explain everything in plain English.

Clear water isn't the same as clean water.

Most people have no idea what's coming out of their tap. Some substances, like the "forever chemicals" called PFAS, have no color, smell or taste. The only way to know is testing.

1 in 9public water systems the EPA tested had PFAS above a new federal limit (1,171 of 10,307, tested 2023 to 2025).
4 pptThe new EPA limit for two common PFAS is 4 parts per trillion. That's about 4 drops in 20 Olympic swimming pools.
1986Lead pipes were banned that year. Older homes can still have lead in pipes and fixtures that your city's tests don't see.
You probably check the food your family eats. When did you last check the water they drink every day?Don't guess. It takes 2 minutes to check.

How the check works

  1. Enter your ZIP codeWe find the water system that serves your area.
  2. Answer 3 quick questionsTap to answer. No lab equipment or water sample needed.
  3. Get your water profileWhat was found, what it means, and simple things you can do.