§ 143.5 - Compliance with secondary maximum contaminant level and public notification for fluoride.

(a) Community water systems, as defined in 40 CFR 141.2(e)(i) of this title, that exceed the secondary maximum contaminant level for fluoride as determined by the last single sample taken in accordance with the requirements of § 141.23 of this title or any equivalent state law, but do not exceed the maximum contaminant level for flouride as specified by § 141.62 of this title or any equivalent state law, shall provivde the notice described in paragraph (b) of all billing units annually, all new billing units at the time service begins, and the state public health officer.

(b) The notice required by paragraph (a) shall contain the following language including the language necessary to replace the superscripts:

Public Notice

(c) The effective date of this section is May 2, 1986.