Water Quality

The 2022 Consumer Confidence Report is now available! 

• 2022 Water Quality Report (published June 2023) (PDF)

Corrosion Control Methods

The City exercises corrosion control methods which protect the pipes and decrease the rate of corrosion. Lead found in tap water usually comes from the corrosion of internal household plumbing with older fixtures or from the solder that connects pipes. The latest Lead and Copper Report and additional information can be found below. For further questions please call 209-333-6878.

Water Quality Reports

For more detailed information on Water Quality, please view the following resources:

• Flyer for Child Care Providers regarding Lead in drinking water (PDF)
• 2021 Lead and Copper Rule Report (PDF)
• Public Health Goal Report (published June 2022) (PDF)
• Watershed Sanitary Survey (published March 2021) (PDF)

Additional information regarding Lead can be found at the Center for Disease Control and Prevention.