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Cross Connection Permits

Cross Connection Permits are issued through the Cross Connection Program.

The Cross Connection Permit fee is $25 for each device. Please electronically complete the Backflow permit application for each device including a sketch for each device.

Online Application.

Cross Connection Surveys can be requested using the link below:

Survey Request

For additional information, please contact our Cross Connection department by phone at 617-349-4770 Monday through Friday: 7:00 AM to 3:00 PM or email backflow@cambridgema.gov

Administration Division

Mark Gallagher
Managing Director

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Cross Connection Permits

Administration Division

Mark Gallagher Managing Director

Mark Gallagher
Managing Director