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918 datasets

California High Hazard Zones (Tier 2)

Published by: CAL FIRE
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

On October 30, 2015 Governor Brown issued an emergency declaration requiring public agencies to identify areas of tree mortality that hold the great...

Forest Health Research Grant Projects Experience

Published by: CAL FIRE
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This app utilizes the Forest Health Research Projects Map which includes the Forest Health Research Grant Projects Locations data, and several explora...

California High Hazard Zones (Tier 1)

Published by: CAL FIRE
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

On October 30, 2015 Governor Brown issued an emergency declaration requiring public agencies to identify areas of tree mortality that hold the greates...

Vegetation - Alameda and Contra Costa County [ds3206]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The East Bay Regional Park District (EBRPD) initiated this project to map the topography, physical and biotic features, and diverse plant communities ...

Vegetation - Garrapata State Park [ds2945]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The study area for this project was Garrapata State Park in northwestern Monterey County, California. Development of Garrapata State Park land by Span...

Wildland Urban Interface

Published by: CAL FIRE
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The current dataset is appropriate for displaying the overall pattern of WUI development at the county level, and comparing counties in terms of devel...

California Census 2020 Outreach and Communication Campaign Final Report

Published by: California Department of Finance
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

More than 39 million people and 14.2 million households span more than 163,000 square miles of Californian’s urban, suburban and rural communities. Ca...

Vegetation - Doyle-Loyalton [ds3089]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Under contract to the California Department of Fish and Wildlife (CDFW), the North State Planning and Development Collective (NSPDC) created a fine-sc...

Polycyclic Aromatic Hydrocarbon Samples - 2011-2024 - OSPR [ds714]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Polycyclic aromatic hydrocarbons (PAHs) are a class of organic compounds found in the environment associated with natural and anthropogenic activities...

Drinking Water - Public Water System Annually Reported Number of Service Connections Metered and Unmetered by Service Connection Type

Published by: California State Water Resources Control Board
Last updated: Thursday, May 8, 2025
File types: PDF, CSV, ZIP

This dataset includes the number of service connections, categorized by type and metering status, as submitted by public water systems via the electro...