John Pujol Articles

Worried about your water and looking for a water testing laboratory near you? A helpful guide to the dos and don'ts of laboratory water analysis.

Renters’ guide to safe tap water: what to test, how to use mail-in kits like Tap Score, and renter-friendly filters to fix issues—no plumbing changes.

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.

Whether smelly water is coming from your drain, your pipes, or your water supply, this guide has all the stinks—and their sources—covered.

What should you do to keep your water well operating properly and safe from pollutants? The ultimate guide has you covered—from installation to treatment.

Learn how floods can contaminate your drinking water with chemicals, sewage, and bacteria — and discover how to protect your water supply after a flood.

Acidic well water is a relatively common issue among well owners. But is acidic well water a concerning problem? Tap Score recommends the remedies

With over 86,000 chemicals in the Toxic Substances Control Act (TSCA) inventory, learn why thousands of potentially harmful products remain unregulated by the EPA.