WMA Annual Reports

Western Management Area (WMA) Groundwater Sustainability Agency (GSA)

Current WMA GSA Annual Report

Annual report cover for Santa Ynez River Valley Groundwater Basin, detailing management areas and sustainability agencies.

Annual Report Water Year 2024 for the Santa Ynez River Valley Groundwater Basin, Bulletin 118 Basin No. 3-15, Joint Report of the Groundwater Sustainability Agencies: WMA, CMA, EMA (Submitted to DWR March 19, 2025)

WMA Annual Reports - Archive

ARCHIVE - WMA GSA ANNUAL REPORTS

A speech bubble with an equals sign and a question mark inside it.

Public Hearings on Groundwater Sustainabilty Plans

2022 (GSPs due to DWR by January 31, 2022)

Informational flyer on public review and comment for Santa Ynez River Valley Groundwater Sustainability Plans with important dates and details.

Newsletters

English and Spanish versions

WMA GSA Resolutions

WESTERN MANAGEMENT AREA SPECIFIC

Call to report dry household water supply to inform agencies about drought impacts, featuring a hand holding an empty glass.

Report Water Supply Shortage

The site is for Californians not served by a public water system who are experiencing problems with water supply from a groundwater well, surface…

Western Management Area (WMA) Groundwater Sustainability Agency (GSA)

Sign up for updates from Western Management Area GSA