Most Recent Articles

Looking for a certified lab near you? Our state-by-state guide helps you understand and locate accredited water testing facilities to make the right choice.

What do the Lead and Copper Rule Revisions (LCRR) mean for you? Learn about lead service line replacements, enhanced sampling, testing in schools, and more.

Is bottled water pure and safe? To better understand the bottled water industry, it's important to understand how bottled water is regulated.

Many naturally occurring heavy metals like lead, arsenic, chromium, etc. cannot be smelled, tasted, or seen. Find out why testing your water is important.

A Consumer Confidence Report (CCR) is one way to start finding answers that can shed some light about what flows from your tap. Find out what they reveal.

Discover the hidden risks of radiation in tap water. Learn about radioactive particles, their health effects, and how to test and treat your water for optimal safety. Understand the importance...

How, where, and when to collect a water sample for laboratory testing is a matter of knowing what you want to learn about your water quality.

Do faucet water filters really work? Our unbiased look at popular faucet-mounted filters on the market—PUR, Brita, Waterdrop, and Culligan.