The Gisborne Herald Online:

All public water supplies in Tairawhiti, New Zealand, are fluoridated*

"TAIRAWHITI’s high rate of tooth decay in young children is once again on the increase, with around 60 percent of five-year-olds having some form of decay."

*http://www.tdh.org.nz/tdh/files/publications/Tairawhiti_Summary_Report_for_Health_Needs_Assmnt.pdf