Bryan Cassens, Assistant Senior Director at the Scottsdale Water Campus, walks through the site, Wednesday, Sept. 9, 2026, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)

Water flows through part of the standard wastewater treatment A+ effluent tertiary filter system at the Scottsdale Water Campus on Wednesday, Sept. 9, 2026, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)

The 18th green at the TPC Scottsdale, a golf course that gets their water from the Scottsdale Water Campus, is seen Wednesday, Sept. 9, 2026, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)

Campaign signs for Scottsdale City Council candidates are posted Wednesday, Sept. 9, 2026 in Scottsdale, Ariz. (AP Photo/Wufei Yu)

Michael Serpa, senior scientist at the Scottsdale Water Campus, works on water testing, Wednesday, Sept. 9, 2026, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)

FILE - Ethiopian Prime Minister Abiy Ahmed Ali attends a session at the World Atomic Week forum at the Exhibition of Achievements of National Economy (VDNKh) in Moscow, Russia, Thursday, Sept. 25, 2025. (Sergei Bulkin, Sputnik, Kremlin Pool Photo via AP, File)

FILE - Oromo Liberation Army (OLA) fighters attend an orientation session in western Oromia, Ethiopia, June 2, 2025. (AP Photo, File)

FILE - Ella Langley poses with the award for best new country artist during the IHeartRadio Music Awards in Los Angeles on March 26, 2026. (Photo by Jordan Strauss/Invision/AP, File)