The Cross-Connection Control Program is responsible for inspecting existing buildings for unprotected or improperly protected cross-connections. WSSC maintains a database of annually tested backflow preventers.
What is a Cross-Connection? What is Backflow and Backflow Prevention? An All-inclusive Explanation for All Audiences.
Do I have a Cross-Connection in my home? Backflow Preventers, do I need one? How to Protect our Drinking Water from Contamination?
Who Can Install and Test Backflow Preventers? Licensed Installers or Homeowners? Service Technicians/Tester Training and Certification.
Do I have a Cross-Connection in my building? Landlord or Tenants responsibility? How to Protect our Drinking Water from Contamination.
Does a Meter have a Backflow Prevention Device Built-in? What Level of Protection is Needed? How Frequent is Testing Required?