Section 60013.

Cal. Water Code - WAT § 60013.
in effect
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“Water year” means the period commencing on October 1st of one calendar year and ending on September 30th of the calendar year immediately following.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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