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280 datasets

Urban Water Use Objectives – Relevant Data

Published by: California State Water Resources Control Board
Last updated: Thursday, April 30, 2026
File types: CSV

The Making Conservation a California Way of Life regulation requires urban retail water suppliers (URWS) to annually calculate their Urban Water Use O...

CAL FIRE Timber Harvest Viewer

Published by: CAL FIRE
Last updated: Monday, May 4, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The CAL FIRE Timber Harvest Viewer is a public app that allows users to search for, filter, and view approved and proposed harvest plans, add addition...

SB 535 Disadvantaged Communities 2022 (Federal Tribal Areas)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Monday, May 4, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This map shows the 2022 disadvantaged communities designated by CalEPA for the purpose of SB 535. These areas represent:Highest scoring 25% of census ...

SB 535 Disadvantaged Communities (Additional Tribal Areas 2023 & 2024)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Monday, May 4, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This map shows the 2022 disadvantaged communities designated by CalEPA for the purpose of SB 535. These areas represent:Highest scoring 25% of census ...

SB 535 Disadvantaged Communities 2022 (Census Tracts)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Monday, May 4, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This map shows the 2022 disadvantaged communities designated by CalEPA for the purpose of SB 535. These areas represent:Highest scoring 25% of census ...

SB 1000 Populations

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

Definitions:Urban: Contiguous urban census tracts with a population of 50,000 or greater. Urban census tracts are tracts where at least 10 percent of ...

SB 535 Disadvantaged Communities 2022 (Tribal update 2024)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Monday, May 4, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This map shows the 2022 disadvantaged communities designated by CalEPA for the purpose of SB 535. These areas represent:Highest scoring 25% of census ...

California Water Rights Irrigation Use Annual Reports

Published by: California State Water Resources Control Board
Last updated: Friday, August 29, 2025
File types: CSV, XLSX, DOC, PDF

This list includes detail information for IRRIGATION WATER USE as reported annually under each water right as stored in the State Water Resources Con...

California Historical Wildland Fire Perimeters Exploratory Map

Published by: CAL FIRE
Last updated: Monday, May 4, 2026
File types: HTML

CAL FIRE's Fire and Resource Assessment Program (FRAP) annually maintains and distributes an historical fire perimeter dataset from across public and ...

IWFM and IDC Support Tools

Published by: California Department of Water Resources
Last updated: Monday, May 4, 2026
File types: ESRIADDIN FOR ARCMAP, MSI, ZIP

Software products to prepare input data for IWFM and IDC models and to import model results into Excel for further analysis and visualization...