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Home/Bills/SB 31California · 2025–2026 Regular Session
Senate BillChaptered/SignedWater

SB 31: Water quality: recycled water.

California · Senate · 2025–2026 Regular Session · last verified December 7, 2025

What SB 31 does, verified December 7, 2025

This bill amends the water quality laws to allow for the use of recycled water in various settings. The law currently requires notification for unauthorized discharges of 50,000 gallons or more of recycled water. The bill redefines "recycled water" to exclude water discharged during storm events if it's used to restore levels due to evaporation. It permits incidental amounts of spray, mist, or runoff to enter outdoor eating areas when irrigated with disinfected tertiary treated recycled water. Outdoor landscape irrigation of common areas is allowed without being considered a dual-plumbed system, provided it complies with water quality and cost conditions. The bill expands the definition of "structures" to include food handling and processing facilities, allowing the use of recycled water for toilet flushing, outdoor irrigation, and other purposes, as long as the water does not enter are…

Bill journey
IntroducedComplete
In CommitteeComplete
First Chamber FloorComplete
Second ChamberComplete
GovernorComplete
6ChapteredCurrent
Last action: Chaptered by Secretary of State. Chapter 736, Statutes of 2025. (2025-09-04)Alert me
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Coauthors
Kelly SeyartoSuzette Martinez ValladaresDavid AlvarezSteve BennettAlexandra MacedoDavid Tangipa
Recent actions41 total · showing 5
Oct. 13, 2025Chaptered by Secretary of State. Chapter 736, Statutes of 2025.
Oct. 13, 2025Approved by the Governor.
Sep. 09, 2025Enrolled and presented to the Governor at 2 p.m.
Sep. 04, 2025Assembly amendments concurred in. (Ayes 39. Noes 0. Page 2512.) Ordered to engrossing and enrolling.
Sep. 04, 2025Assembly amendments concurred in. (Ayes 39. Noes 0. Page 2512.) Ordered to engrossing and enrolling.
Full action history, 36 earlier actionsConnect Plus
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