Most tap water in the U.S. is safe to drink. But concerns about aging pipes, a group of chemicals known as PFAS and taste have fueled a booming market for home water filters.

Learn about the aging U.S. drinking water infrastructure and the critical investments needed for safe water delivery across the nation.

Orleans Parish has been using cast-iron pipes in its water system for more than 100 years. In many ways, those pipes have stood the test of time. But Bosworth says the problem with cast-iron is you ...