This report summarizes Water Year (WY) 2021 (October 1, 2020 – September 30, 2021) conditions and groundwater management actions in the North American Subbasin (NASb or Subbasin). The NASb Groundwater Sustainability Agencies (GSAs) submitted the adopted Groundwater Sustainability Plan (GSP) for review by the California Department of Water Resources (DWR) on January 24, 2022. This represents the first required Annual Report under the Sustainable Groundwater Management Act (SGMA) of 2014.
Read Water Year 2021 Annual Report for the North American Subbasin