News Details

Urban Water Management Plan (UWMP) and Water Shortage Contingency Plan (WSCP) 2025 – Notice of Preparation

April 27, 2026

​​Walnut Valley Water District (District)​ is in the process of preparing and updating its 2025 Urban Water Management Plan (UWMP) and Water Shortage Contingency Plan (WSCP) in compliance with the Urban Water Management Planning Act. An update of the ​Walnut Valley Water District (District)​’s UWMP is required every five (5) years. In addition, ​Walnut Valley Water District (District)​is preparing an Appendix to the 2025 UWMP to demonstrate consistency with Delta Plan Policy WR P1, Reduce Reliance on the Delta Through Improved Regional Water Self-Reliance (California Code Reg., tit.23, §5003). The 2020 UWMP is amended only to report reduced reliance on the Delta and this action is separate from adoption of the 2025 UWMP and adoption of the WSCP.  

The preparation of WVWD’s UWMP is part of a regional planning effort lead by Three Valleys Municipal Water District, WVWD’s regional wholesale water provider. Drafts of both the Regional UWMP and WVWD’s UWMP are posted below for reference.

If you would like more information, please contact ​​Jared Macias​, via email at jmacias@walnutvalleywater.gov or by phone at (909) 595-7554 Ext. 202.