California Water Code

§ 13558

WAT § 13558 Effective Jan 1, 2024Div. 7 · Ch. 7 · Art. 8

Statute text

(a)On or before December 1, 2022, the state board, in consultation with the California Building Standards Commission and the Department of Housing and Community Development, shall adopt regulations for risk-based water quality standards for the onsite treatment and reuse of nonpotable water for nonpotable end uses in multifamily residential, commercial, and mixed-use buildings. The state board shall address in those regulations, at a minimum, all of the following:

(1)Risk-based log reduction targets for the removal of pathogens such as enteric viruses, parasitic protozoa, and enteric bacteria for nonpotable water sources, graywater, rainwater, stormwater, and blackwater, and nonpotable end uses, toilet and urinal flushing, clothes washing, irrigation, and dust suppression.

(2)Water quality monitoring requirements.

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Legislative history

Amended by Stats. 2023, Ch. 884, Sec. 5. (SB 745) Effective January 1, 2024.