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247 datasets

Asthma Emergency Department Visit Rates

Published by: California Department of Public Health
Last updated: Tuesday, May 5, 2026
File types: CSV, PDF, ZIP

This dataset contains counts and rates (per 10,000 residents) of asthma emergency department (ED) visits among Californians. The table “Asthma Emergen...

i16 Census BlockGroup DisadvantagedCommunities 2023

Published by: California Department of Water Resources
Last updated: Tuesday, May 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the Census 2020 Block Group feature clas...

Vegetation - Whiskeytown National Recreation Area Vegetation Mapping Project [ds986]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, May 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This work was done by Humboldt State University Sponsored Programs. The vegetation map adheres to the 2008 National Vegetation Classification Standard...

Sacramento Orcutt Grass Monitoring - Phoenix Field Ecological Reserve

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, May 5, 2026
File types: XLSX, ZIP, JPEG

This dataset contains data from a nested frequency monitoing program for two vernal pools containing the endangered Sacramento Orcutt grass (Orcuttia ...

COVID-19 Wastewater Surveillance Data. California

Published by: California State Water Resources Control Board
Last updated: Tuesday, September 10, 2024
File types: CSV, DOCX, XLSX

NOTICE: As of September 6, 2024, the wastewater surveillance dataset will now be hosted on: https://data.chhs.ca.gov/dataset/wastewater-surveillance-d...

i16 Census BlockGroup EconomicallyDistressedAreas 2023

Published by: California Department of Water Resources
Last updated: Tuesday, May 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a copy of the statewide Census Block Group GIS Tiger file. The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 201...

Vegetation - Garrapata State Park [ds2945]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, May 5, 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...

Wind Generation Time Interval Exploration Data

Published by: California Energy Commission
Last updated: Tuesday, May 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This is the data set behind the Wind Generation Interactive Query Tool created by the CEC. The visualization tool interactively displays wind generati...

Data for Calculating Efficient Outdoor Water Uses

Published by: California Department of Water Resources
Last updated: Tuesday, May 5, 2026
File types: CSV, XLS, XLSX

October 31, 2025 (Final DWR Data) The 2018 Legislation required DWR to provide or otherwise identify data regarding the unique local conditions to ...

Wind Generation Time Interval Exploration Tool

Published by: California Energy Commission
Last updated: Tuesday, May 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This Wind Generation Interactive Query Tool created by the CEC. The visualization tool interactively displays wind generation over different time inte...