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4324 datasets

Surface Water - Fecal Indicator Bacteria Monitoring Results

Published by: California State Water Resources Control Board
Last updated: Wednesday, December 17, 2025
File types: CSV, PDF

Attention: Updates to the Safe to Swim Map and all open data portal resources will be temporarily paused from December 19, 2025 through January 7, 202...

DWR Community Groundwater Level Monitoring Program

Published by: California Department of Water Resources
Last updated: Wednesday, December 17, 2025
File types: PDF

The Community Groundwater Level Monitoring Program is a voluntary, locally driven effort designed to strengthen drought resilience and fill critical g...

CalHHS Dataset Catalog

Published by: California Health and Human Services Agency
Last updated: Wednesday, December 17, 2025
File types: ZIP

This dataset is a catalog of all the datasets available on the CalHHS Open Data Portal. Each item in the catalog represents a dataset and includes the...

Health & Human Services Program Counts - Dashboard & Record Reconciliation

Published by: California Health and Human Services Agency
Last updated: Wednesday, December 17, 2025
File types: MD, CHART, CSV, HTML, ZIP

## Introduction ## California Health and Human Services (CalHHS) single and multi-program participation counts with demographics by year and geograph...

CDPH-Wastewater Surveillance Data, California

Published by: California Department of Public Health
Last updated: Wednesday, December 17, 2025
File types: CSV, XLSX, ZIP

The California Department of Public Health (CDPH) is coordinating with wastewater utilities, local health departments, academic researchers, and labor...

Stormwater - Regulatory (including Enforcement Actions) Information and Water Quality Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, December 16, 2025
File types: CSV

This dataset looks at all aspects of storm water management in California as managed and regulated by the State Water Resources Control Board, from th...

Hospital Supplier Diversity Plans

Published by: Department of Health Care Access and Information
Last updated: Wednesday, December 17, 2025
File types: PDF, XLS, ZIP, XLSX, ZIPPED

This dataset contains Hospital Supplier Diversity Plans. As outlined in [Health and Safety Code Section 1339.85-1339.87](https://leginfo.legislat...

Surface Water - Toxicity Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, December 16, 2025
File types: PDF, CSV, ZIP

Surface water toxicity data from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN). CEDEN is the California State Water...

Surface Water - Water Quality Regulatory Information

Published by: California State Water Resources Control Board
Last updated: Tuesday, December 16, 2025
File types: CSV, PDF

This data set lists active and historical enforcement actions records that are stored in the [California Integrated Water Quality System](https://www....

Surface Water - Water Quality Regulated Facility Information

Published by: California State Water Resources Control Board
Last updated: Tuesday, December 16, 2025
File types: CSV, XLSX, PDF

Information regarding site visits of facilities that discharge wastewater, from the [California Integrated Water Quality System](https://www.waterboar...