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Periodic Groundwater Level Measurements
The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resources and cooperating... -
DWR Continuous Data Download Links
Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's Water Data Library,... -
i07 Water Shortage Social Vulnerability BlockGroup
This dataset represents a water shortage social vulnerability analysis performed by DWR using Census 2020 block groups as the unit of analysis. This feature class includes... -
i07 Water Shortage Vulnerability Sections
This dataset represents a water shortage vulnerability analysis performed by DWR using modified PLSS sections pulled from the Well Completion Report PLSS Section Summaries. The... -
i03 Groundwater Sustainability Agencies MapService
The passage of the Sustainable Groundwater Management Act (SGMA) in 2014 set forth a statewide framework to help protect groundwater resources over the long-term. SGMA requires... -
i03 Groundwater Sustainability Plan Areas MapService
The passage of the Sustainable Groundwater Management Act (SGMA) in 2014 set forth a statewide framework to help protect groundwater resources over the long-term. SGMA requires... -
i08 GroundwaterElevationSeasonal Contours
This service depicts contours of estimated groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers. Contours represent and elevation above mean... -
i08 GroundwaterElevationSeasonal Points
This dataset depicts groundwater level (expressed as elevation in feet amsl) at selected monitoring locations (wells) , by season and year. Other information on the monitoring... -
i08 GroundwaterDepthSeasonal Points
This dataset depicts groundwater level (expressed as depth below ground surface in feet) at selected monitoring locations (wells) , by season and year. Other information on the... -
i08 GroundwaterDepthSeasonal Contours
This service depicts contours of estimated groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers. Contours represent depth below ground surface... -
i07 WellCompletionReports
This feature class represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports (OSWCR). This feature class... -
i07 WellReportPDFLinks
This feature class represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports (OSWCR). This feature class... -
i07 WellReportStatsBySection
This feature class represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports (OSWCR). This feature class... -
i08 Stations Discrete Grab Water Quality POR
This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Department) Water Data Library... -
i08 Stations Discrete Grab Water Quality
This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Department) Water Data Library... -
i08 B118 SGMA 2019 Basin Prioritization
This service displays the Sustainable Groundwater Management Act (SGMA) 2019 Basin Prioritization for California's 515 groundwater basins. The final results of SGMA 2019 Basin... -
i08 B118 CA GroundwaterBasins
The dataset is a feature class showing the boundaries of 515 groundwater basins and subbasins as defined by the California Department of Water Resources as last modified by the... -
i19 Stormwater Project Polys
The feature dataset contains data representing storm water projects planned in the future throughout regions in California that involve groundwater recharge and direct use. It... -
i08 GroundwaterLevelChangeSeasonal Points
This dataset depicts change in groundwater level at selected monitoring locations (wells) between two specified years, by season. Change values represent change in groundwater... -
i08 GroundwaterLevelChangeSeasonal Contours
This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between two specified years, by... -
i08 Stations Monitoring Continuous Hydstra POR
This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Department) Hydstra continuous... -
i08 Stations Monitoring Continuous Hydstra
This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Department) Hydstra continuous... -
i08 GroundwaterStations EnterpriseWaterManagement
This is a point feature class of all groundwater elevation monitoring stations (wells) maintained in the California Department of Water Resources’ (hereafter the Department)...
