A new study gives Arizona and Nevada high marks for their reuse of treated sewage effluent as a way to reduce Colorado River ...

TUCSON — An $86.7 million agreement with the Bureau of Reclamation has put Tucson on track to build a plant to treat ...

TUCSON, Ariz. (13 News) - If you’re taking a trip to Sweetwater Wetlands ... most of the affluent that comes from the Pima County Treatment Plant,” Kmiec said. “We take that water, that ...