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Updating results

Effluent

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Showing: 17 of 17
Pima County seeks to catch Santa Cruz River's flow, money
Environment

Pima County seeks to catch Santa Cruz River's flow, money

  • Tony Davis
  • Updated May 13, 2026

A food control project in theĀ Santa Cruz River to keep the flow of treated wastewater from crossing into Pinal County will allow it to be used for local needs and raise money.

Could Project Blue dry up the Santa Cruz? Biologist, Tucson officials spar
Subscriber

Could Project Blue dry up the Santa Cruz? Biologist, Tucson officials spar

  • Tony Davis
  • Updated Aug 24, 2026

A university biologist fears Project Blue data centers will need reclaimed water that now runs in the Santa Cruz. Tucson officials say that's false.

River restorers target dry stretch of Santa Cruz through Sahuarita
Subscriber

River restorers target dry stretch of Santa Cruz through Sahuarita

  • Henry Brean
  • Updated Aug 10, 2026

For Star subscribers: Water could soon return to another dry stretch of the Santa Cruz River, thanks to an effort by Pima County and others to use treated effluent to improve the aquifer and riparian area through Sahuarita.

Study: Recycling wastewater at Arizona's rate could help save Colorado River
Subscriber

Study: Recycling wastewater at Arizona's rate could help save Colorado River

  • Tony Davis
  • Updated May 20, 2026

A new study gives Arizona and Nevada high marks for their reuse of treated sewage effluent as a way to reduce Colorado River use, but says the…

Wastewater Tucson eyes for drinking water contains 'forever chemicals'
Stories from the Arizona Daily Star's Instagram

Wastewater Tucson eyes for drinking water contains 'forever chemicals'

  • Tony Davis
  • Updated Feb 16, 2026

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 with "forever chemicals."

Watch Now: Water Flows in the Santa Cruz River in Marana
Local news

Watch Now: Water Flows in the Santa Cruz River in Marana

  • Mamta Popat
  • Updated Nov 4, 2023

There are two stretches of the Santa Cruz River in Tucson where you're likely to see water. One is just south of downtown and the other is nea…

Reclaimed water is back in Santa Cruz River near downtown Tucson, attracting wildlife
Local news

Reclaimed water is back in Santa Cruz River near downtown Tucson, attracting wildlife

  • Tony Davis
  • Updated Jul 15, 2020

The renewed stream is drawing cattails, dragonflies and egrets, after Tucson kept the river dry since spring for sediment removal and other projects.

Desert park will double as effluent recharge facility
Local news

Desert park will double as effluent recharge facility

  • Tony Davis
  • Updated Jun 9, 2020

A mesquite bosque and 1,500 other desert plants will adorn a new 40-acre city of Tucson siteĀ on the southeast side that will double as a deser…

Santa Cruz River effluent releases temporarily halted
Local news

Santa Cruz River effluent releases temporarily halted

  • By Tony Davis Arizona Daily Star
  • Updated Aug 5, 2019

Releases of reclaimed water into the river through Tucson's south side and downtown were shut down for up to three weeks for some mechanical upgrades.

Newly created river flow on Santa Cruz seen as 'miracle' to some
Local news

Newly created river flow on Santa Cruz seen as 'miracle' to some

  • Tony Davis
  • Updated Mar 6, 2020

The reclaimed water released into the river flowed much farther than Tucson Water officials had expected, delighting river-watchers and bringing on wildlife.

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