Houston Tap Water

What's Really In Your Houston Tap Water?

Your water might be legally compliant but still contain contaminants at levels that health experts consider unsafe. Enter your zip code to find out.

Example: 77002, 77024, 77339

Free instant report
Based on official data
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How It Works

1

Enter Your Zip Code

We identify which water utility serves your address in the Houston area.

2

See Your Water Quality

Get a clear report showing contaminants, how they compare to health guidelines, and what it means for you.

3

Take Action

Request a free professional water test to confirm what's in your specific tap water.

Why “Legal” Doesn't Mean “Safe”

EPA legal limits were set decades ago and are often based on what's economically feasible for utilities—not what's actually safe for your health. Independent health organizations set much stricter guidelines.

Example: Chromium-6 in Houston
EPA Legal Limit100 ppb
California Health Guideline0.02 ppb
Houston's Typical Level0.7 ppb

35x higher than California's health guideline, but technically “legal”