www.newszap.com:

Chandler, Arizona's water supply is fluoridated:

"If you have children and live in Chandler, chances are strong that they suffer from tooth decay.

That's because in Chandler, 65 percent of children experience tooth decay between the ages of 6 and 8 years old, according to the Arizona Department of Health. Most of these cases start at an earlier age and go unnoticed."