connection (posted by cindy troutman)

[ASKNACHI]This question was posted on AskNACHI.org by cindy troutman (from fort pierce fla). [/ASKNACHI]what is a cross connection

Cindy,
This link should answer your question.
http://www.epa.gov/safewater/crossconnection.html

James beat me to this, with a great link…

Thats what I was just going to post as well.
“Any physical connection or arrangement between potable water and any source of contamination.”