Residents warned about water in San Tan Valley

by Rudy Rivas | ABC 15

Residents in San Tan Valley are being warned about the tap water again.

Johnson Utilities sent a letter to residents warning them of high levels of nitrate in parts of the Copper Basin subdivision.

According to the letter, water samples were collected on April 11 and April 24 and showed nitrate levels of 12mg/L and 12.2mg/L at the Bella Vista Water Plant. The nitrate standard is 10mg/L.

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