John Pujol Articles

Learn why your water is yellow, brown, rusty, green, cloudy, murky, or oily—as well as what you can do about it to make sure your water is safe to drink.

Are there benefits to drinking raw water? This short breakdown explains why it’s a good idea to have raw water tested before consuming it.

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

Discover the dangers of lead (Pb) in drinking water, how it contaminates your supply, and what steps can keep your family safe through lab testing and treatment.

The EPA’s proposed Lead and Copper Rule Improvements (LCRI) further protect children and adults from the serious health impacts of drinking lead in tap water.

A short introduction to membrane filters, ion exchange, adsorptive media filters, and disinfection: How do they work, and, which filter is right for me?

Corrosion and scaling. What are they? How are they related? And what can you do to prevent expensive failures in your water pipes and fixtures?

Worried about your water and looking for a water testing laboratory near you? A helpful guide to the wide world of laboratory water analysis.