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State
County Land Use Surveys
State of California —
This is collection of DWR County Land Use Surveys. You may scroll the list below to download any individual survey of interest. Historic County Land Use Surveys... -
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i16 Census Tract EconomicallyDistressedAreas 2023
State of California —
The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Tract feature class. The TIGER/Line... -
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Sustainable Groundwater Management Act (SGMA) Basin Prioritization
State of California —
The following data and resources were used for the SGMA Basin Prioritization of California’s 515 groundwater basins and subbasins. The Department of Water Resources... -
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SSWP Aquatic Invasive Species
State of California —
The SSWP Aquatic Invasive Species Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Department of... -
State
Suisun Marsh Monitoring Program Channel Water Salinity Report
State of California —
Monthly salinity reports for the Suisun Marsh from October through May of each year. -
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i03 WaterDistricts
State of California —
This dataset represents polygon boundaries of all public water agencies in California including public water systems, agricultural water districts, urban water... -
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Annual Water Supply and Demand Assessment (AWSDA)
State of California —
Annual Water Supply and Demand Assessment (AWSDA) -
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Water Shortage Vulnerability Analysis Archive
State of California —
This page is meant to act as an archival repository for previous Water Shortage Vulnerability analyses, which includes the Water Shortage Vulnerability Sections,... -
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i02 Natural Communities Commonly Associated with Groundwater (NCCAG)
State of California —
The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural wetlands and... -
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i12 Canals and Aqueducts local
State of California —
Dataset represents centerlines of major water project canals that are managed by local area government agencies or entities. This dataset does not contain major State... -
State
i16 Census Place DisadvantagedCommunities 2023
State of California —
The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Place feature class. A Census Place is a... -
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i15 Parcels CVFPB
State of California —
This dataset is a compilation of ownership rights represented as parcels owned by the Sacramento & San Joaquin Drainage District of the State of California... -
State
California's Groundwater Basin Boundary Descriptions
State of California —
In conjunction with the release of California’s Groundwater Update 2020, DWR has compiled a comprehensive list of the official basin boundary descriptions for all of... -
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California Groundwater Elevation Monitoring (CASGEM) Program
State of California —
Since 2009, the California Statewide Groundwater Elevation Monitoring (CASGEM) Program has tracked seasonal and long-term groundwater elevation trends in groundwater... -
State
SSWP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships
State of California —
The SSWP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships Study is one of many relicensing documents for the South SWP (SSWP)... -
State
i08 GroundwaterElevationSeasonal Countours
State of California —
This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between two specified... -
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TRE ALTAMIRA InSAR Subsidence Data
State of California —
This dataset represents measurements of vertical ground surface displacement in more than 200 of the high-use and populated groundwater basins across the State of... -
State
DSM2 2022.01 Historical Update
State of California —
DSM2 historical data updated through December 31, 2021 -
State
Delta Modeling User Group Newsletters
State of California —
Newsletters for the DWR Delta Modeling User Group (DMUG)