For nearly a century, the city’s drinking water purification process has taken place with few major hiccups at a lone Briarcliff facility. But KC Water leaders say maintenance costs are climbing and ...

PHOENIX — The city of Phoenix has plans to build three plants where recycled water will be purified to create a sustainable source of drinking water. The advanced water purification (AWP) facilities ...

SAN MARCOS — Carlos Espindola carefully filled up a plastic cup, watching as clear water reached the brim. He held it at eye level, analyzing the color and clarity under the watchful eye of Keisuke ...

News about Tucson Water’s plans to treat sewage effluent to drinking quality coincided this week with national headlines: New research finds much treated wastewater across the U.S. is contaminated ...