"Tap Water Temptation: The Hidden Dangers of Using Hot Water in Cooking Using hot tap water as a convenient substitute for cold water in cooking may seem like a harmless shortcut, but new research suggests it could actually be doing more harm than good. According to experts, hot water is more likely to pick up lead and other contaminants from outdated plumbing systems, posing a potential health risk to those who consume it. Older homes with corroded pipes are particularly vulnerable, as the hot water can strip away protective coatings and release hazardous substances into the water. As a result, cooks and families may want to rethink their approach to using tap water in the kitchen."


Using hot tap water in cooking might seem like a smart shortcut, but it can pick up more lead and other contaminants from your plumbing than cold water does—especially in older homes. It also sits in ...