By: Zaffirini S.B. No. 2103 A BILL TO BE ENTITLED AN ACT relating to boil water notices issued by public drinking water supply systems. BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: SECTION 1. Subchapter C, Chapter 341, Health and Safety Code, is amended by adding Section 341.043 to read as follows: Sec. 341.043. BOIL WATER NOTICES. (a) The commission shall require an operator of a public drinking water supply system to issue a boil water notice not later than 12 hours after the public drinking water supply system learns of: (1) a violation by the system of rules adopted by the commission under this subchapter that creates a significant potential for human health to be seriously adversely affected; or (2) a situation that creates a significant potential for human health to be adversely affected by water from the system. (b) If the violation or situation has not been resolved 72 hours after the boil water notice was issued, the public drinking water supply system shall reissue the boil water notice with a statement describing the actions the public drinking water supply system is taking to address the violation or situation. (c) A public drinking water supply system may issue a boil water notice by any means of direct communication that meets the requirements of the federal Safe Drinking Water Act (42 U.S.C. Section 300f et seq.). SECTION 2. This Act takes effect September 1, 2025.