Cross-Connection Control Program

What can you find in this section?

  • Cross-Connection Control Ordinance
    The District of Columbia Municipal Regulation providing the authority and scope for a Cross-Connection Control Program.
  • Forms
    Annual Backflow Prevention Assembly Test & Inspection Form
    Cross-Connection Survey Form
    New Construction/Major Renovation Form
    Example of an Annual Test & Inspection Tag
  • Frequently Asked Questions
    Common questions and answers about DC’s Cross-Connection program
  • Policy Manual
    Official District of Columbia Cross-Connection Control program polices and procedures
  • Certified Testers
    Certified District of Columbia backflow prevention assembly tester listing
  • Backflow Prevention Assemblies
    Pictures and brief descriptions of backflow prevention assemblies