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82 datasets

Access Explorer All Areas Open Access Enriched

Published by: California Natural Resources Agency
Last updated: Friday, October 10, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Half-mile access sheds to open access open space in the conservation areas dataset built for CA Nature. Each has been intersected to a city and county...

Geographic Lead Agencies

Published by: California Department of Education
Last updated: Monday, October 13, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Legislative AuthorizationAssembly Bill 1808 appropriated $4 million to establish the California Geographic Lead Agencies (Lead Agency) to build the ca...

California State Senate District Active, Deferred and Accelerated Boundaries 2023-2024

Published by: California Department of Technology
Last updated: Wednesday, October 1, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Senate Districts in California with boundaries showing active, deferred, and accelerated district boundaries until the 2024 Election. This data is ava...

Bay-Delta SCHISM Milestone Mesh Versions

Published by: California Department of Water Resources
Last updated: Monday, October 13, 2025
File types: GZIP

This dataset includes gzipped files formats native to the Surface Water Modeling System (SMS) grid generation software or *.gr3 format native to SCHIS...

i08 Delta InChannel Islands

Published by: California Department of Water Resources
Last updated: Monday, October 13, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data contains historical polygons of in-channel islands within the Sacramento San Joaquin Delta. Data consists of merged datasets from 1929, 1940, 194...

Nonindigenous Aquatic Species (NAS) - USGS [ds731]

Published by: California Department of Fish and Wildlife
Last updated: Monday, October 13, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This GIS dataset offers a link to the California portion of the Nonindigenous Aquatic Species (NAS) information resource for the United States Geologi...

DACs - Census

Published by: California Department of Water Resources
Last updated: Monday, October 13, 2025
File types: ZIP

The following data were used for the Department of Water Resources' (DWR) Disadvantaged Communities (DAC) Mapping Tool: https://gis.water.ca.gov/app/d...

Low-Income or Disadvantaged Communities Designated by California

Published by: California Energy Commission
Last updated: Monday, October 13, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer shows census tracts that meet the following definitions: Census tracts with median household incomes at or below 80 percent of the statewid...

Drought Monitoring on South-Central California Coastal Watersheds - 2022-2023

Published by: California Department of Fish and Wildlife
Last updated: Monday, October 13, 2025
File types: XLSX, ZIP

Watersheds included within 2022-2023 South-Central California coast drought monitoring efforts are Chorro, San Luis Obispo, San Simeon, and Santa Rosa...

Bay-Delta SCHISM Coastal Data for Ocean Boundary

Published by: California Department of Water Resources
Last updated: Monday, October 13, 2025
File types: TAR.GZ, TAR

The Bay-Delta SCHISM model connects to coastal models on its ocean boundary for salinity and temperature, using Newtonian relaxation or "nudging". The...