Document Details

California’s Groundwater Update 2025 (Bulletin 118)

California Department of Water Resources (DWR) | October 20th, 2025


California’s Groundwater: Bulletin 118 — Update 2025 (CalGW Update 2025) is a compendium of statewide data and information on the occurrence, nature, use, and conditions of California’s groundwater resources and management.

Chapters 1-6

Chapter 7

Appendix A: Findings and Recommendations

Appendix B: Glossary

Appendix D: Citations, Reference Materials, and Links

Appendix I: Land Subsidence

 

Keywords

groundwater, planning and management, Sustainable Groundwater Management Act (SGMA), water supply