TUCSON, Ariz. — Tucson Water is scaling back discharge rates into the Santa Cruz River from around 2,000 gallons a minute to 500.
The decision to reduce the discharge was made because rising water levels at the base of a mountain downstream are approaching an old landfill.
A representative of Tucson Water told KGUN9 a permit requirement for the project is that water levels remain below the bottom of the landfill.
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He said water levels will be monitored and the flow could adjust depending on the impact of the changes.
The increased flow is part of a project begun eight months ago to recharge groundwater for storage.