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 submit a Cross Connection Plan Approval Backflow Prevention Device Design Data Sheet and a sketch for each device to backflow@cambridgema.gov or fax it to (617) 349-4796.  The Device Design Data Sheet can be found here.  
  
For additional information, please contact our Cross Connection department by phone at 617-349-4771 Monday through Friday: 7:00 AM to 3:00 PM or email.