Addressing the Sustainability of Groundwater Extraction in California Using Hydrochronology

Jean E Moran1, Ate Visser2, Michael J Singleton3 and Bradley K Esser3, (1)California State University East Bay, Department of Earth and Environmental Sciences, Hayward, United States, (2)Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States, (3)Lawrence Livermore National Laboratory, Livermore, CA, United States