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1243 datasets

CGS Information Warehouse: Landslide Maps and Reports

Published by: California Department of Conservation
Last updated: Tuesday, May 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Since the 1960's, the California Geological Survey (CGS) has produced numerous maps that show landslide features and delineate potential slope-stabili...

Band-tailed Pigeon Hunt Zone [ds1340]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, May 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Mapped hunt boundary is an approximation of regulations using best available data as of September 2015. Hunters are responsible for knowing the exact ...

CalVTP Approved and Completed Projects Map (Deprecated)

Published by: CAL FIRE
Last updated: Tuesday, May 26, 2026
File types: HTML

This map includes CalVTP treatment areas and project boundaries. The web map supports the CalVTP Approved and Completed Projects (arcgis.com) applicat...

2020 California Neighborhoods Count: RAND Report

Published by: California Department of Finance
Last updated: Tuesday, May 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The U.S. Constitution mandates that the federal government count all persons living in the United States every ten years. The census is critical to st...

Citizen Scientist Monitoring of Rocky Reefs and Kelp Forests, California South Coast MPA Baseline Study, 2011 to 2012

Published by: California Ocean Protection Council
Last updated: Friday, May 22, 2026
File types: PDF, ZIP, CSV

Reef Check California has surveyed rocky reefs and kelp forests in southern California since 2006 and has up to nine years of data from the MLPA South...

Drinking Water - Open Environmental Data Project - March 23, 2023 Workshop

Published by: California State Water Resources Control Board
Last updated: Monday, November 10, 2025
File types: PDF, HTML, CSV, SHP, ZIP, PPTX

The following datasets related to regulated drinking water system facilities in California have been developed and are available for the purpose of th...

Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems

Published by: California State Water Resources Control Board
Last updated: Tuesday, May 26, 2026
File types: PDF, EXCEL (XLSX), CSV

The Division of Drinking Water (DDW) identifies Failing and At-Risk community water systems and K-12 non-transient, non-community schools. This inform...

Suction Dredge Special Regulations - 2020 [ds788]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, May 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset was created as published December 8, 2020, as an aid to CDFW, the State Water Resources Control Board, and the public following the enact...

Key Characteristics of Californians Age 60 and Over

Published by: California Department of Aging
Last updated: Tuesday, May 26, 2026
File types: CSV, PDF, ZIP

This data set presents key demographic characteristics of Californians Age 60 and Over. This data set can be viewed by county or Area Agency on Aging ...

DWR's Basin Characterization Program

Published by: California Department of Water Resources
Last updated: Tuesday, May 26, 2026
File types: .ZIP, ZIP, FILE GEODATABASE, PDF

DWR has a long history of studying and characterizing California’s groundwater aquifers as a part of [California’s Groundwater (Bulletin 118)](https:/...