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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

Annual Report and Appendices for the GSP – due April 2021

Annual Report  and Appendices  – due April 2020

Chowchilla Subbasin GSA Response to GSP Comment Letter.

Revised GSP with feedback from public comment period (red line version) (clean version) (public comments)

Final GSP and Appendices:

List of Comments
Chapter 2 Figures
Chapter 3 Figures
Appendix 1
Appendix 2 A-B
Appendix 2 C a-d
Appendix 2 C.e
Appendix 2 D-E
Appendix 2 F.a-e
Appendix 3 A-D
Appendix 4
Appendix 5
Appendix 6 A-C
Appendix 6 D Groundwater Model Documentation
Appendix 6 D Groundwater Model Report Figures

The end of public comment period for the Chowchilla GSP was 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.
October 23, 2019 Chowchilla GSP Advisory Committee, 1-3 p.m. at Chowchilla Water District. Presentation.
November 20, 2019 Chowchilla GSP Advisory Committee, 2 p.m. at Chowchilla Water District. Presentation.

2021 Meeting Dates for the Chowchilla Subbasin

March 17, 2021 Chowchilla Subbasin GSP Advisory Committee, 10:00am via Zoom Meeting. Agenda. Presentation. Proposal for Report.

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

Annual Report 2021 Annual Meeting Agenda, Presentation and Report

Annual Report 2020 for the GSP and Appendices

Chowchilla Subbasin GSA Response to GSP Comment Letter.

Revised GSP with feedback from public comment period (red line version) (clean version) (public comments)

Final GSP and Appendices:



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