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4400 datasets

CalEnviroScreen 4.0 Data Dashboard

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, February 15, 2026
File types: HTML

CalEnviroScreen 4.0 was released in October 2021 as part of continued efforts by the CalEPA’s Office of Environmental Health Hazard Assessment to map ...

CalEnviroScreen 4.0 Indicator Maps

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, February 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Map containing all the twenty one CalEnviroScreen 4.0 indicators as well as pollution burden and population characteristics maps. Additional informati...

CalEnviroScreen 4.0 Results

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, February 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The Office of Environmental Health Hazard Assessment (OEHHA) announces the availability of a new version of the California Communities Environmental...

Truck Average Daily Traffic

Published by: Caltrans
Last updated: Sunday, February 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Annual average daily traffic is the total volume for the year divided by 365 days. The truck count year is from October 1st through September 30th. Ve...

10º Aniversario de CalEnviroScreen

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, February 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Han pasado 10 años desde que la CalEPA y la Oficina de Evaluación de Riesgos para la Salud Ambiental (OEHHA, por sus siglas en inglés) publicaron la p...

CalEnviroScreen 10th Anniversary

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, February 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

It has been 10 years since CalEPA and OEHHA released the first version of CalEnviroScreen, a groundbreaking environmental justice (EJ) mapping tool th...

Ecological Particle Tracking Model (ECO-PTM)

Published by: California Department of Water Resources
Last updated: Sunday, February 15, 2026
File types: WEBSITE, ZIP, HTML

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

Human Right to Water Data Tool (CalHRTW 1.0)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, February 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

OEHHA’s Human Right to Water Framework and Data Tool (CalHRTW 1.0) is comprised of this web-based data tool and an assessment report, Achieving the ...

Elk Home Range - Lone Pine - 2023-2024 [ds3192]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, February 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The project lead for the collection of this data was Carrington Hilson. Elk (2 adult females) were captured and equipped with GPS collars (Lotek Iridi...

SGMA - Depletions of Interconnected Surface Water

Published by: California Department of Water Resources
Last updated: Sunday, February 15, 2026
File types: PDF

The Depletions of Interconnected Surface Water (ISW) dataset has been established to provide technical resources in support of Groundwater Sustainabil...