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1356 datasets

Water Quality - Effluent - Electronic Self-Monitoring Report (eSMR) Data

Published by: California State Water Resources Control Board
Last updated: Tuesday, May 5, 2026
File types: PDF, ZIP, CSV

Wastewater discharges are regulated by the Water Board. Those regulated are generally required to submit Self-Monitoring Reports to the State or Regio...

CalEnviroScreen 3.0 Results

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Wednesday, October 23, 2019
File types: PDF, CSV, SHP

CalEnviroScreen is a mapping tool that helps identify California communities that are most affected by many sources of pollution, and where people are...

Toxicity Criteria Database

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Tuesday, December 30, 2025
File types: CSV, PDF

Toxicity data for Air (Acute and Chronic Reference Exposure Levels (RELs)), Water (Public Health Goals (PHGs)), Soils (California Human Health Screeni...

Vegetation - State Vehicle Recreation Areas - 2020 [ds3194]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, May 23, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The California Department of Parks and Recreation contracted Geographical Information Center (GIC) to conduct vegetation sampling across multiple Cali...

Hazardous Waste Id Numbers

Published by: California Department of Toxic Substances Control
Last updated: Sunday, May 24, 2026
File types: CSV

Hazardous waste identification (ID) numbers are issued by the U.S. Environmental Protection Agency (Federal EPA ID number) or by the Department of Tox...

Precocious Maturation in Spring-Run Chinook Salmon

Published by: California Department of Fish and Wildlife
Last updated: Saturday, May 23, 2026
File types: XLSX, ZIP

Dataset contains Excel files for for water temperature duing chinook egg incubation, weight, fork length and condition factor of fry. Data is grouped...

Forest Health Research Grant Projects Experience

Published by: CAL FIRE
Last updated: Saturday, May 23, 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...

WellSTAR: Well Stimulations

Published by: California Department of Conservation
Last updated: Sunday, May 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This online map provides the locations of wells that have been stimulated under an approved Well Stimulation Permit. The map display also provides inf...

Draft Terrestrial Landscape Intactness for 2026-2027 IRP

Published by: California Energy Commission
Last updated: Saturday, May 23, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This category of planning priorities provides an estimate of terrestrial landscape condition based on the extent to which human impacts such as agricu...

Number of Cancer Surgeries (Volume) Performed in California Hospitals

Published by: Department of Health Care Access and Information
Last updated: Sunday, May 24, 2026
File types: CSV, PDF, ZIP

The dataset contains the number (volume) for 11 types of cancer (bladder, breast, brain, colon, esophagus, liver, lung, pancreas, prostate, rectum, an...