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State
i07 Water Shortage Vulnerability Small Water Systems
State of California —
This dataset represents a water shortage vulnerability analysis performed by DWR using Small Water System boundaries pulled from the SWRCB (State Water Resource... -
State
DACs - Census
State of California —
The following data were used for the Department of Water Resources' (DWR) Disadvantaged Communities (DAC) Mapping Tool: https://gis.water.ca.gov/app/dacs/. The data... -
State
i08 GroundwaterDepthSeasonal Points
State of California —
This dataset depicts groundwater level (expressed as depth below ground surface) at selected monitoring locations (wells), by season and year. Other information on... -
State
Region Land Use Surveys
State of California —
This is collection of DWR Region Land Use Surveys. These include several county land use surveys, In addition, you may scroll the list below to download any... -
State
DCP Botanical Resources
State of California —
The DCP Botanical Resources is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project Number 14797. The California Department of... -
State
DSM2 2022.01 Historical Update
State of California —
DSM2 historical data updated through December 31, 2021 -
State
SSWP Water Quality and Temperature
State of California —
The SSWP Water Quality and Temperature Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Department... -
State
SSWP Non-Native Invasive Plants
State of California —
The SSWP Non-Native Invasive Plants Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Department of... -
State
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
i17 StateWaterProject Centerline
State of California —
The purpose of this feature class is to delineate an approximate centerline for the State Water Project canals.This dataset is current as of 5/20/2025. -
State
i03 Adjudicated Areas
State of California —
Adjudication is a form of groundwater management in California through the courts. When groundwater resources do not meet water demands in an area, landowners may... -
State
DWR's Basin Characterization Program
State of California —
DWR has a long history of studying and characterizing California’s groundwater aquifers as a part of California’s Groundwater (Bulletin 118). California's Groundwater... -
State
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... -
State
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... -
State
Statewide Agricultural Water Use Data 2016-2020
State of California —
Descriptions Excel Application Tool for Statewide Agricultural Water Use Data 2016 - 2020 Department of water resources, Water Use Efficiency Branch, Water Use Unit... -
State
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
National Hydrography Dataset (NHD) Archive
State of California —
This page is meant to act as an archival repository for previous versions of the statewide National Hydrography Dataset (NHD) which includes the Watershed Boundary... -
State
California's Groundwater Update 2020 (Bulletin 118)
State of California —
California's Groundwater Update 2020 (CalGW) is California's foremost technical publication on groundwater in the state of California. CalGW, formally known as... -
State
DCP NonNative Invasive Plants
State of California —
The DCP NonNative Invasive Plants Study is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project Number 14797. The California... -
State
i06 Bathy NCRO 20080708 WalnutGrove to Ryde
State of California —
This service, (i06_SingleBeam_Bathymetry) is a service containing point feature layers with single beam bathymetric data collected by California Department of Water...