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259 datasets

Crop Index Model

Published by: California Energy Commission
Last updated: Tuesday, July 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Cropland Index The Cropland Index evaluates lands used to produce crops based on the following input datasets: Revised Storie Index, California Import...

California School District Areas 2025-26

Published by: California Department of Education
Last updated: Tuesday, July 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This layer serves as the authoritative geographic data source for all school district area boundaries in California. School districts are single purpo...

Interagency Ecological Program: Zooplankton catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2018.

Published by: California Department of Water Resources
Last updated: Tuesday, July 14, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), the California Department of Water Resources (DWR) has operated a fisheries and inverte...

California School District Areas 2024-25

Published by: California Department of Education
Last updated: Wednesday, July 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer serves as the authoritative geographic data source for all school district area boundaries in California. School districts are single purpo...

Medical Service Study Areas

Published by: Department of Health Care Access and Information
Last updated: Tuesday, July 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is the current Medical Service Study Area. California Medical Service Study Areas are created by the California Department of Health Care Access ...

High Hazard Zones Viewer App

Published by: CAL FIRE
Last updated: Tuesday, July 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

From 2012-2015 California faced the worst epidemic of tree mortality in modern history. Multiple years of drought, combined with an infestation of nat...

Aspen Delineation - Plumas National Forest, FRRD [ds376]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, July 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents delineations of aspen stands associated with stand assessment data (PLUMAS_NF_FEATHERRIVER_PTS) collected in aspen stands in t...

Aspen Characteristics - Plumas National Forest, FRRD [ds375]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, July 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents point locations and associated stand assessment data collected within aspen stands in the Plumas National Forest, Feather Rive...

Aspen Delineation - Plumas National Forest [ds374]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, July 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents delineations of aspen stands associated with stand assessment data (PLUMAS_NF_PTS) collected in aspen stands in the Plumas Nat...

Aspen Characteristics - Plumas National Forest [ds373]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, July 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents point locations and associated stand assessment data collected within aspen stands in the Plumas National Forest, Beckwourth R...