How to test your water and understand contaminants like PFAS, lead, and hardness.
The most common symptoms of drinking contaminated tap water are gastrointestinal: diarrhea, stomach cramps, nausea, vomiting, and bloating, usually appearing hours to days after exposure. But the dangerous truth is that the contaminants most worth worrying about — lead, PFAS,…
Boiling water does not remove lead, PFAS, nitrate, arsenic, or any other dissolved chemical. Boiling only kills living organisms — bacteria, viruses, and parasites — and because some water evaporates while the chemicals stay behind, a rolling boil actually concentrates…
Last updated July 27, 2026 Some links below are affiliate links. If you buy through them we may earn a commission at no extra cost to you. See our Affiliate Disclosure. The five standard parameters of water quality testing are…
Water testers check for six main groups of contaminants: microorganisms (like coliform bacteria and E. coli), inorganic chemicals and heavy metals (lead, arsenic, copper, nitrate, and fluoride), organic chemicals (VOCs, pesticides, and PFAS), disinfectants and their byproducts (chlorine and trihalomethanes),…
The five main types of water quality tests are physical tests (measuring turbidity, temperature, and color), chemical tests (analyzing pH, hardness, and contaminants like chlorine and heavy metals), biological tests (detecting bacteria and pathogens), radiological tests (measuring radioactive substances), and…
How to Read Your Consumer Confidence Report (And What It’s Not Telling You) Every municipal water utility in the United States is required by law to publish an annual Consumer Confidence Report (CCR) — also called a water quality report…
PFAS Regulations in 2026: What Has Changed and What Is at Risk April 2024 marked a turning point in US water policy: the EPA finalized the first-ever legally enforceable Maximum Contaminant Levels (MCLs) for PFAS in drinking water. For the…
Concerned about well water and rainwater quality? Our off-grid guide reveals common contaminants and how to keep your water safe and clean.
Discover the truth about RV park water safety. Learn if RV park water is safe to drink and what full-timers need to know to stay healthy on the road.
What if the liquid flowing from your tap secretly impacts your home and family? Some links below are affiliate links. If you buy through them we may earn a commission at no extra cost to you. See our Affiliate Disclosure.…
