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)

Meta CEO Mark Zuckerberg speaks during the Meta Connect conference, Wednesday, Sept. 23, 2026, in Menlo Park, Calif. (AP Photo/Jeff Chiu)

Alexandr Wang, Meta Chief AI Officer, speaks during the Meta Connect conference, Wednesday, Sept. 23, 2026, in Menlo Park, Calif. (AP Photo/Jeff Chiu)

Attendees wait for Meta CEO Mark Zuckerberg's keynote address during the Meta Connect conference, Wednesday, Sept. 23, 2026, in Menlo Park, Calif. (AP Photo/Jeff Chiu)

Meta CEO Mark Zuckerberg speaks during the Meta Connect conference, Wednesday, Sept. 23, 2026, in Menlo Park, Calif. (AP Photo/Jeff Chiu)