Backflow Prevention Devices
Backflow Prevention Outreach Program
Processing Directive (MCI Backflow Prevention Devices) June 1,2012
General Information About Backflow Prevention Devices
Application for Approval of Backflow Prevention Device
Exemption Guidelines for Property with One Domestic Service Only
Device Installation and Inspection Procedure
Revised New York City DEP Supplement to the New York State Department of Health (DOH) Handbook for Cross Connection Control