Holiday Office Closure - City of Sonoma offices will be closed from Wednesday, December 24, 2025 - Thursday, January 1, 2026, for the Christmas and New Years’ holidays.

Is my account information secure?

Yes. The AMI system only transmits the water meter readings, the meter identification number and diagnostic information to verify the equipment is operating correctly. Personal customer information is not transmitted. For additional security, the data is encrypted and transmitted over a secure cellular network.

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