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State of California Open Data

Technical Guidance Water Code 1242.1 - Flood Diversions for Groundwater Recharge - UPDATED

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Published by:
California Department of Water Resources
Last updated:
October 11, 2025
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Description:

This document provides technical guidance on a recently enacted pathway for parties to divert surface water to help alleviate flooding while also recharging California’s depleted groundwater basins, CWC 1242.1.

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