Description The Madera Subbasin exists within the larger San Joaquin Valley Groundwater basin described in the California Department of Water Resources Bulletin 118. The County of Madera is the exclusive GSA for the portion of the Madera Subbasin in the undistracted land of the County. An Advisory Committee advises the Madera County GSAs for the Madera Subbasin. There are additional multiple GSAs within the Madera Subbasin, including the Madera County GSA, City of Madera GSA, Madera Irrigation District, Root Creek Water District, Madera Water District, Gravelly Ford Water District, New Stone Water District. If you’re not sure what GSA you are in for the Madera Subbasin, use this interactive map from Madera Irrigation District.
Madera Subbasin Coordination Work Group (2020 and beyond)
County GSA: Brett Frazier and Stephanie Anagnoson (alternate)
City GSA: Keith Helmuth and Keith Helmuth’s designee (alternate)
Madera Irrigation District: MID Groundwater Committee Chair and General Manager of MID or his designee (alternate)
Root Creek Water District: Julia Berry and Brian Ehlers (alternate)
Gravelly Ford Water District: Don Roberts and Garth Peccenino (alternate)
Madera Water District: Phil Janzen and Kevin Herman (alternate
New Stone Water District: ? and ?
Madera Subbasin Joint GSP Coordination Committee (2018-2020)
County: Brett Frazier and Greg Young
Madera Irrigation District: Dave Loquaci and Dina Nolan
Madera Water District: Phil Janzen and Eric Abrahamsen
City of Madera: Derek Robinson and Keith Helmuth
Groundwater Sustainability Plan
Final GSP and Appendices:
Madera GSP Final Report
List of Comments
Chapter 2 Figures
Chapter 3 Figures
Appendix 1 A-I
Appendix 2 A-B
Appendix 2 C.a
Appendix 2 C.b-C.e
Appendix 2 D
Appendix 2 E.a
Appendix 2 E.b
Appendix 2 E.c
Appendix 2 F
Appendix 3 A-F
Appendix 4 A
Appendix 6 A-D
Appendix 6 D Groundwater Model Report Appendices
Appendix 6 D Groundwater Report Figures
Other GSPs within Madera County:
2019 Meeting Dates for the Madera Subbasin Joint GSP
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 21, 2019 Madera Subbasin Coordination Meeting, 3:00 – 5:00 p.m. Frank Bergon Senior Center. SWRCB Presentation. Presentation. Agenda. Minutes.
April 25, 2019 Madera Subbasin, Undesirable Results Public Technical Workshop, 4:00 – 6:00 p.m. Frank Bergon Senior Center. Agenda. Presentation. Minutes.
May 29, 2019 Madera Subbasin, GSP, Chapters 1, 2 Public Technical Workshop, 2:00 – 4:00 p.m. Madera County Board Chambers. Agenda. Presentation. Minutes.
August 7, 2019 Madera Subbasin GSP, Madera County Board of Supervisors Chambers, 2:00 p.m. – 4:00 p.m., Agenda. Presentation. Minutes
October 22, 2019 Madera Subbasin GSP, Madera County Board of Supervisors Chambers, 6 p.m. Presentation. Agenda.
December 2, 2019 Madera Subbasin GSP, Madera County Board of Supervisors, 4 p.m. Presentation. Agenda.
**Please see event calendar for all previous year meeting dates and corresponding documents**