Even in water-rich Wisconsin, purifying sewage into drinking water gains a foothold - WPR

Even in water-rich Wisconsin, purifying sewage into drinking water gains a foothold

A purified water flows at the Orange County Water District, OCWD water plant, which purifies treated wastewater for release into the groundwater basin in Fountain Valley, Calif., on Friday, June 26, 2015. The Groundwater Replenishment System, GWRS takes h

In some corners of Wisconsin, access to fresh water can be scarce or expensive. Efforts are underway to convert sewage into a safe, drought-resistant source of drinking water.