When Mineral Buildup Turned My Outdoor Spigot Into a Hidden Wall Leak: What Took Me Years to Understand

https://fire2020.org/how-a-slow-attic-leak-and-mineral-caked-pipes-fooled-me-for-years/

Hard water is everywhere and the costs add up fast The data suggests hard water is not a niche problem. Estimates from water industry groups put the number of U.S. households receiving hard water at roughly 80 to 85 percent