Water Sommelier
The Blog

Water quality, demystified

Research-backed articles on what's in your water and what to actually do about it.

Splash of clear water against a soft blue backgroundDrinking Water Safety

Is Your Tap Water Really Safe to Drink?

Municipal water passes strict tests — but the journey from treatment plant to your glass introduces risks worth understanding.

7 min read·May 12, 2026Read
Hand holding a water test strip above a beaker of waterWater Testing

How to Test Water Quality at Home in 5 Steps

You don't need a lab to get a meaningful read on your drinking water. Here's a five-step protocol you can run this weekend.

6 min read·May 5, 2026Read
Molecular structure floating above water droplets on a blue backgroundWater Quality Analysis

What Chemicals Are Hiding in Your Water?

Beyond the obvious contaminants, your water may contain compounds that don't show up on standard tests. Here's a field guide.

8 min read·April 28, 2026Read

Discover What's In Your Water

Instant water quality analysis, anywhere you go. Get the Water Sommelier App.

Download on App Store Get it on Google Play

Download Water Sommelier App