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4400 datasets

Periodic Groundwater Level Measurements

Published by: California Department of Water Resources
Last updated: Friday, February 27, 2026
File types: CSV, ZIP, TXT

The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resour...

GSP Monitoring Data

Published by: California Department of Water Resources
Last updated: Friday, February 27, 2026
File types: CSV

The Groundwater Sustainability Plan (GSP) Monitoring dataset contains the monitoring sites and associated groundwater level, subsidence or streamflow ...

Dry Well Reporting System Data

Published by: California Department of Water Resources
Last updated: Friday, February 27, 2026
File types: CSV

In California, water systems serving one (1) to 15 households are regulated at the county level. Counties vary in their practices, but rarely do count...

CA Urban Retail Water System Water Loss Annual Loss Audit Data

Published by: California Department of Water Resources
Last updated: Friday, February 27, 2026
File types: CSV

This dataset contains annual validated water loss audit reports submitted to the Department of Water Resources by California urban retail water suppli...

Groundwater Trading

Published by: California Department of Water Resources
Last updated: Friday, February 27, 2026
File types: PDF

The Water Resiliency Portfolio (2020) tasked the four State agencies to “create flexibility for GSAs to trade water within basins by enabling and ince...

Medi-Cal Managed Care Provider Listing

Published by: California Department of Health Care Services
Last updated: Friday, February 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This file contains provider data, including details and address, for the Medi-Cal Managed Care Plans (MCPs.) This data is submitted to DHCS monthly vi...

CalHeatScore ByDay WideFormat

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Thursday, February 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

CalHeatScore is a public health tool to help Californians stay informed, ready, and safe when temperatures rise. The purpose of CalHeatScore is to red...

WRIMS GUI

Published by: California Department of Water Resources
Last updated: Friday, February 27, 2026
File types: ZIP, DOCX, PDF, JAR, DLL, LOG, BAT, APPLICATION/X-MSDOS-PROGRAM

WRIMS GUI related software package and documents...

DWR's Basin Characterization Program

Published by: California Department of Water Resources
Last updated: Friday, February 27, 2026
File types: .ZIP, ZIP, FILE GEODATABASE, PDF

DWR has a long history of studying and characterizing California’s groundwater aquifers as a part of [California’s Groundwater (Bulletin 118)](https:/...

Profile of Enrolled Medi-Cal Fee-for-Service (FFS) Providers

Published by: California Department of Health Care Services
Last updated: Friday, February 27, 2026
File types: CSV, HTML, ZIP

The dataset provides basic information of the FFS providers enrolled in the Medi-Cal program as of February 9, 2026. The data was retrieved from the ...