If you’ve ever seen a nitrate result on a water test report and wondered what it actually means, you’re not alone. Nitrate in drinking water is one of the most common contaminants our team gets asked about, especially from private well owners and families with infants. We’ve spent weeks reviewing EPA guidance, state health department … Read more
When my team first started testing tap water samples from older homes across the Midwest, zinc came up far more often than we expected. Many homeowners had no idea their water contained elevated zinc until they tasted something metallic in their morning coffee. Zinc in drinking water is primarily a corrosion by-product from galvanized pipes, … Read more
If you’ve ever glanced at the side of a water filter pitcher or the spec sheet of a reverse osmosis system, you’ve probably seen the term “TDS” followed by a number. I get asked about it constantly, so let me walk you through exactly what is TDS in water, why the number matters, and how … Read more
Total dissolved solids (TDS) is the single number you’ll see on most water quality reports and home TDS meters, yet it remains one of the most misunderstood measurements in drinking water. Our team has spent years testing water sources from mountain springs to municipal taps, well water from rural properties, and bottled water from grocery … Read more
If you have ever wondered whether is low TDS water bad for you, the short answer is no, not for healthy adults with a balanced diet. The Water Quality Association (WQA), the World Health Organization (WHO), and the U.S. Environmental Protection Agency (EPA) all agree that drinking water with low Total Dissolved Solids does not … Read more
If you’ve ever poured a glass of water and noticed a faint metallic taste, white scale forming in your kettle, or chalky residue on your dishes, you’ve met TDS. TDS stands for Total Dissolved Solids, and it’s basically a measurement of everything dissolved in your water that isn’t H2O. Some of those dissolved solids are … Read more
If you’ve ever noticed white spots on clean glasses, soap that refuses to lather, or a film on your skin after a shower, your home’s water hardness is probably to blame. Hard water vs soft water is one of the most common water-quality topics homeowners face, and the differences affect everything from how your laundry … Read more
I grew up in a region with famously hard tap water, and I always wondered if the chalky taste and spots on every glass were hurting me. Years later, after reviewing dozens of studies on mineral intake from drinking water, I realized the opposite might be true. Hard water benefits are real, measurable, and quietly … Read more
Most people can drink soft water every day without any problems, and the side effects people worry about are smaller than the internet makes them sound. The two real concerns are added sodium from the ion exchange process and slightly higher salt intake for people on strict low-sodium diets. In our full guide below, I … Read more
No, hard water is generally not bad for you to drink. According to the World Health Organization, hard water has no known adverse health effects and actually contributes beneficial minerals like calcium and magnesium to your diet. The real concerns with hard water show up on your skin, hair, and home plumbing, not in your … Read more