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1982 datasets

California Urban Area Delineations

Published by: California Department of Finance
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The Census Bureau released revised delineations for urban areas on December 29, 2022. The new criteria (contained in this Federal Register Notice) is ...

California's Groundwater (Bulletin 118)

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: PDF

California’s Groundwater (Bulletin 118) is the State’s official publication on the occurrence and nature of groundwater in California. The latest vers...

California Teacher Preparation Programs

Published by: California Commission on Teacher Credentialing
Last updated: Wednesday, December 4, 2019
File types: CSV, DOCX

The dataset of California Teacher Preparation Programs lists all educator training programs to prepare teacher candidates to obtain teacher credential...

California Tree Mortality Viewer

Published by: CAL FIRE
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Five long years of drought, combined with the increased infestation of native bark beetles as a result of the drought, have contributed to the death...

California Community College Districts

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

The Foundation for California Community Colleges produces the map linked here.  To access the California Community College Foundation webpage htt...

California Important Farmland Finder

Published by: California Department of Conservation
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This application provides an easy way to calculate the area and type of Important Farmland in an area of interest.Important Farmland Maps are compiled...

California Grants Portal- Grants Offered

Published by: California State Library
Last updated: Thursday, April 23, 2026
File types: CSV

The Grant Information Act of 2018 (Stats. 2018, Ch. 318) required the State Library to build one website by July 1, 2020, “that provides a centralize...

California Electric Transmission Lines

Published by: California Energy Commission
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The California Energy Commission (CEC) Electric Transmission Line geospatial data layer has been created to illustrate electric transmission in Califo...

Picnic Grounds

Published by: California Department of Parks and Recreation
Last updated: Sunday, April 19, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Picnic Grounds: A simplified point layer of California State Parks picnic grounds, providing location, Park name, type and other attributes. Current a...

California All Public Roads Network

Published by: Caltrans
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Caltrans All Roads Linear Referencing Services (LRS) dataset provides the base geometry for federally required Highway Performance Monitoring Syst...