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1939 datasets

RegMapsLinks 20251120

  • Published by: California Department of Conservation
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Alquist-Priolo Earthquake Fault Zoning Act (1972) and the Seismic Hazards Mapping Act (1990) direct the State Geologist to delineate regulatory &q...

NAIP 2018 NDVI 60cm California

  • Published by: California Department of Fish and Wildlife
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

A Normalized Difference Vegetation Index (NDVI) was applied to the source NAIP 2018 imagery. NDVI=(NearIR-Red)/(NearIR+Red). The color ramp (produced ...

Borel Fire Structure Status Map

  • Published by: CAL FIRE
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML

This map feeds into a web app that allows a user to examine the known status of structures damaged by the wildfire. If a structure point does not appe...

Park Fire Structure Status Map

  • Published by: CAL FIRE
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML

This map feeds into a web app that allows a user to examine the known status of structures damaged by the wildfire. If a structure point does not appe...

Palisades Fire Structure Status Map

  • Published by: CAL FIRE
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML

This map feeds into a web app that allows a user to examine the known status of structures damaged by the wildfire. If a structure point does not appe...

i08 Delta InChannel Islands

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, June 17, 2026
  • 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...

i08 C2VSimFG Stream Nodes

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The stream network simulated in C2VSimFG consists of 4,634 stream nodes that make up 110 stream reaches. The stream nodes correspond to groundwater no...

i07 Habitat Restoration Polygons

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Approximate locations for habitat projects located within the Sacramento-San Joaquin Delta. This project list builds on earlier efforts, including tho...

i12 Canals and Aqueducts local

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Dataset represents centerlines of major water project canals that are managed by local area government agencies or entities. This dataset does not con...

i13 Offices DWR

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, June 17, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The State of California Department operates office buildings across the extent of the entire State. These offices include a range of building types, r...