Relevant Forms and Guidelines

• Application for Approval of Backflow Prevention Device(s)
• Exemption Guidelines for Property with One Domestic Service Only
• Test Reporting Form

Backflow Prevention Outreach Program

• Backflow Prevention Outreach Program
• Frequently Asked Questions
• 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 (PDF)