California Health & Safety Codes Regarding Fluoridation
(a) In order to promote the public health through the protection and maintenance of dental health, the department shall adopt regulations pursuant to Chapter 3.5 (commencing with Section 11340) of Division 3 of Title 2 of the Government Code, requiring the fluoridation of public water systems. By July 1, 1996, each public water system with at least 10,000 services connections shall provide to the department an estimate of the total capital costs to install fluoridation treatment. The regulations adopted by the department shall take effect on January 1, 1997.
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