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Home/Bills/AB 638California · 2025–2026 Regular Session
Assembly BillPassed first houseWater

AB 638: Stormwater: uses: irrigation.

California · Assembly · 2025–2026 Regular Session · last verified December 13, 2025

What AB 638 does, verified December 13, 2025

The bill aims to develop recommendations for stormwater capture and use for irrigation purposes. The state water resources control board is required to create guidelines by December 1, 2026, addressing opportunities to use captured stormwater to offset potable water usage. The board must consider factors such as pathogens, pathogen indicators, and total suspended solids in their recommendations. Before approving the recommendations, the board must solicit and receive written public comment.

Bill journey
IntroducedComplete
In CommitteeComplete
First Chamber FloorComplete
4Second ChamberCurrent
5GovernorPending
6ChapteredPending
Last action: In committee: Held under submission. (2025-06-02)Alert me
Recent actions23 total · showing 5
Aug. 29, 2025In committee: Held under submission.
Aug. 18, 2025In committee: Referred to suspense file.
Jul. 16, 2025From committee: Do pass and re-refer to Com. on APPR. with recommendation: To Consent Calendar. (Ayes 7. Noes 0.) (July 16). Re-referred to Com. on APPR.
Jul. 03, 2025Read second time and amended. Re-referred to Com. on N.R. & W.
Jul. 02, 2025From committee: Amend, and do pass as amended and re-refer to Com. on N.R. & W. with recommendation: To Consent Calendar. (Ayes 8. Noes 0.) (July 2).
Full action history, 18 earlier actionsConnect Plus
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