As the nation’s pipes and treatment plants age, water-main breaks and boil-water advisories are becoming increasingly common. WSJ explains how decades of disinvestment brought the country’s water infrastructure to a tipping point. Photo Illustration: Ryan Trefes WSJ Explains News moves fast, and there's not always time to untangle the complex forces driving the day's biggest stories. WSJ Explains breaks down big market moves, business and economic trends, and scientific developments to help you stay ahead of the curve. #Water #Infrastructure #WSJ