Requires certain water suppliers in the State to adjust the fluoride level in their public water systems to the applicable United States Department of Health and Human Services standards for optimal water fluoridation levels. Exempts federal water suppliers. Requires water suppliers to test water systems for fluoride levels at intervals established by the Department of Health. Requires the Department of Health to provide training to water suppliers for the implementation of water fluoridation. Requires the Department of Health to submit annual reports to the Legislature.