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444 datasets

California Important Farmland: 1984-2022

Published by: California Department of Conservation
Last updated: Tuesday, May 19, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Established in 1982, Government Code Section 65570 mandates FMMP to biennially report on the conversion of farmland and grazing land, and to provide m...

California Important Farmland: Most Recent

Published by: California Department of Conservation
Last updated: Tuesday, May 19, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset may be a mix of two years and is updated as the data is released for each county. For example, one county may have data from 2014 while a...

Drinking Water - Results of Lead Sampling of Drinking Water in California Schools

Published by: California State Water Resources Control Board
Last updated: Monday, September 30, 2024
File types: CSV

The Division of Drinking Water (DDW), in collaboration with the California Department of Education, has taken the initiative to begin testing for lead...

Ecological Particle Tracking Model (ECO-PTM)

Published by: California Department of Water Resources
Last updated: Tuesday, May 19, 2026
File types: WEBSITE, ZIP, HTML

Ecological Particle Tracking Model (ECO-PTM) is an individual-based juvenile salmonid migration and survival model....

Income Limits by County

Published by: California Department of Housing and Community Development
Last updated: Wednesday, February 7, 2024
File types: CSV, DOCX

California State Income Limits reflect updated median income and household income levels for acutely low-, extremely low-, very low-, low- and moderat...

Current Employment Statistics (CES), Annual Average

Published by: California Employment Development Department
Last updated: Monday, October 13, 2025
File types: CSV

This dataset contains annual average CES data for California statewide and areas from 1990 to 2024. The Current Employment Statistics (CES) program...

Vegetation - Fish Slough [ds985]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, May 19, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

A fine-scale vegetation classification and map of a portion of the Fish Slough Area of Critical Environmental Concern (ACEC) (including the California...

30x30 Ecoregions

Published by: California Natural Resources Agency
Last updated: Saturday, May 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This layer contains polygon features of Ecological Units for the state of California as described by ECOMAP (1993) "... mapped based on associati...

California Historical Fire Perimeters

Published by: CAL FIRE
Last updated: Tuesday, May 19, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The California Department of Forestry and Fire Protection's Fire and Resource Assessment Program (FRAP) annually maintains and distributes an historic...

Ground Water - Water Quality Results

Published by: California State Water Resources Control Board
Last updated: Thursday, April 2, 2026
File types: EXCEL (XLSX), CSV

Groundwater quality data and related groundwater well information available on the page was queried from the GAMA Groundwater information system (**[G...