Most Recent Articles

A clear guide to cheap and free water tests—what they measure, what they miss, and when certified lab testing is worth it.

Suspect a dead animal in your well? Learn how to test for coliform bacteria and what to do to disinfect before use.

New York Times’ Wirecutter named Tap Score the “best water quality test kit for your home.” Explore unrivaled testing options for over 1000+ contaminants.

Home water tests or mail-to-lab testing kits—is one really better than the other? Learn all about water test strips and lab testing kits for drinking water.

Learn how easy it is to setup a Tap Score account for free. Gain access to all the benefits of laboratory water testing for your home.

Learn how to test for VOCs like benzene, TCE, and chloroform, why NSF/ANSI certification matters, and which filters are proven to reduce these chemicals.

Orange stains or metallic taste? Discover what causes iron in water, if it’s harmful, and how to test and treat your tap or well water.

Learn how pesticides from golf courses can reach groundwater, what research says about health risks, and how to test your tap water for safety.