Where Does Ex-Drinking Water Go?

Published: May 13, 2015, 6:36 p.m.

When it comes to aging water infrastructure, North Carolina is in deep water. It's estimated we need to spend billions of dollars by 2030 to upgrade aging pipes and equipment throughout the state. But wastewater treatment is mostly invisible to us. How does it get treated and where is our money going? Kelley McHenry continues her series on water with a look at wastewater treatment.