Sunday, Oct. 13, 2019
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Chowchilla Subbasin

Description The Chowchilla Subbasin exists within the larger San Joaquin Valley Groundwater basin, as described in the California Department of Water Resources Bulletin 118. The County of Madera is the exclusive GSA for the portion of the Chowchilla Subbasin in the unincorporated area of the County, and not otherwise covered by another public agency. Other GSAs in the Chowchilla Basin include Chowchilla Water District, Triangle T Water District and Merced County.

Groundwater Sustainability Plan

Table of Contents
Chapter 1
Chapter 2
Chapter 2 Figures
Chapter 3
Chapter 3 Figures
Chapter 4
Chapter 5
Appendix 1
Appendix 2 A-C
Appendix 2 D-E
Appendix 2F
Appendix 3
Appendix 4
Appendix 6
Appendix 6E Figures
Appendix 6E
Executive Summary
Notice of Proposed GSP
List of References

To send in comments about any available chapter, please download this form and email to 

The end of public comment period for the Chowchilla GSP is November 5, 2019.


2019 Meeting Dates for the Chowchilla Subbasin 

February 7, 2019 Madera & Chowchilla Subbasin Joint Meeting, 5:30 – 7:30 p.m. Frank Bergon Senior Center Agenda. Flyer in English. Flyer in Spanish. Minutes.
March 27, 2019 Chowchilla GSP Advisory Committee, 2-5 p.m. at Portuguese Hall in Chowchilla. Presentation.
May 29, 2019 Chowchilla GSP Advisory Committee, 10-12 noon at Portuguese Hall in Chowchilla. Presentation.
July 31, 2019 Chowchilla GSP Advisory Committee, 10-12 noon at Portuguese Hall in Chowchilla. Presentation. Agenda.


**Please see event calendar for all previous year meeting dates and corresponding documents**