See what your home is doing to you.

A free score and a grade for your water, air, and light, in seconds.

Free now, no account: your score, three grades, and what we found, in words.
Free with your email: every reading beside its health line, and what to do first.

214,088
water test results from 23,927 US water systems, read against the health research.
State monitoring records, reported 2023 on. Our analysis. See the table
20 million
Americans drink from water systems averaging above the federal limit for PFOA, a forever chemical.
666 of 12,940 water systems reporting PFOA. The limit applies from 2029. How we read PFAS
105 million
Americans drink from water systems averaging above the chlorine byproduct level linked to bladder cancer.
3,049 of 17,538 water systems reporting trihalomethanes. How we read chlorine byproducts

What public information tells us about your water, air, and light.

Three public records for your address, each graded against the health line, the level set from the health research.

Estimate
Check your address
Your score and a grade for water, air, and light, free in seconds.
Stasis Score
60 Fair Water and air need attention
A real free check, for a public building’s address, run in November 2026.
What your check gives you
- Free now, no account: your score, three grades, and what we found, in words.
- Free with your email: every reading beside its health line, and what to do first.
Measure
Confirm with a real test
A mail-in kit tests your own tap water, the one thing public records cannot tell you.
Tested in an accredited lab (ISO 17025, the international standard for testing labs).
Then, ongoing
Keep track in the Stasis app.
Your air and daylight each day, and what to do first. Launching soon.
Today's moves, every morning, in the app.