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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... -
State
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... -
Federal
CARICOOS Wave Buoy (Rincon, PR): Near- Real Time, Wave Data
National Oceanic and Atmospheric Administration, Department of Commerce —
Directional wave and sea surface temperature measurements collected in situ by Datawell DWR-M3 directional buoy located near RINCON, PUERTO RICO from 2025/07/15... -
State
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... -
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
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... -
State
i16 Census County 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 Counties feature class. The TIGER/Line... -
State
i08 FaultCrossings StateWaterProject
State of California —
Approximate locations of faults crossing the California Aqueduct, Coastal Branch, North Bay Aqueduct, and South Bay Aqueduct. Taken from "State Water Project,... -
State
i15 Cadastral Map Index DWR
State of California —
This dataset represents the cadastral maps created by the Geomatics branch in support of real property acquisitions within the Department of Water Resources. The... -
State
i17 Levee Centerlines SuisunMarsh
State of California —
Center lines of the Suisun Marsh levee systems. This dataset is a combination of different Suisun Marsh levee datasets that were edited to be accurate with the... -
State
i08 B118 SGMA 2019 Basin Prioritization
State of California —
Sustainable Groundwater Management Act (SGMA) 2019 Basin Prioritization for California's 515 groundwater basins. Groundwater basin geometry from... -
State
i06 Bathy NCRO 20200220 LittleFranksTract
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... -
State
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
i03 FERCBoundaries
State of California —
Digital GIS feature class of the Federal Energy Regulatory Commission (FERC) P-2426 and P-2100 Boundaries. Descriptions and mapping for the P-2426 and P-2100 were... -
State
i16 Census BlockGroup 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 Census 2020 Block Group feature class. The... -
State
i08 FaultLines SacramentoValley
State of California —
This data set is a series of polylines denoting fault lines mapped in USGS Publication MF-1790, "Geologic Map of the Late Cenozoic Deposits of the Sacramento Valley... -
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
i08 GroundwaterElevationSeasonal Points
State of California —
This dataset depicts groundwater level (expressed as elevation) at selected monitoring locations (wells), by season and year. Other information on the monitoring... -
State
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 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...