Backflow Prevention and Cross-Connection Control Related Associations, Foundations and Networks
American Water Works Association Home Page
American Backflow Prevention Association
Michigan Backflow Prevention Association
Northern Lower Michigan Water Association
Virginia Cross Connection Control Association
Ontario Plumbing Inspectors Association (OPIA)
British Columbia Water Works Association - Newsletter -and Cross-Connection Reports
APWA - American Public Works Association Home Page
American Public Health Association (APHA)
National Association of Plumbing, Heating, & Cooling Contractors
The National Fire Protection Association.
NSF International.......Water additives, piping, and other equipment evaluated....
Plumbnet Interactive Plumbing Network
Plumbers.Org, includes the Plumbers Discussion List
The Institute of Plumbing (IoP)