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258 datasets

Juvenile Salmonid Collection System (JSCS) Pilot Project Fish and Environmental Data – McCloud River and Shasta Reservoir (2022–2025)

Published by: California Department of Water Resources
Last updated: Wednesday, August 12, 2026
File types: CSV, PDF

The California Department of Water Resources (DWR) conducted the Juvenile Salmonid Collection System (JSCS) Pilot Project from 2022 — 2025 to test new...

California Streams

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, August 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Notes: As of June 2020 this dataset has been static for several years. Recent versions of NHD High Res may be more detailed than this dataset for some...

Marine Protected Area Monitoring Action Plan 2018

Published by: California Ocean Protection Council
Last updated: Friday, August 7, 2026
File types: PDF

California’s MPAs are adaptively managed as a network through the MPA Management Program which consists of four focal areas: 1) outreach and education...

COVID-19 Vaccine Progress Dashboard Data

Published by: California Department of Public Health
Last updated: Wednesday, August 12, 2026
File types: ZIP, CSV, XLSX

Note: In these datasets, a person is defined as up to date if they have received at least one dose of an updated COVID-19 vaccine. The Centers for Dis...

Surface Water - Water Quality Regulatory Information

Published by: California State Water Resources Control Board
Last updated: Monday, August 10, 2026
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....

Groundfish Exclusion Areas - R7 - CDFW [ds3164]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, August 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts the eight Groundfish Exclusion Areas located in the Southern California Bight in the area formerly encompassed by the Cowcod Cons...

Healthcare Payments Data (HPD) Medical Out-of-Pocket Costs and Chronic Conditions

Published by: Department of Health Care Access and Information
Last updated: Wednesday, August 12, 2026
File types: XLSX, PDF, ZIP

This dataset contains data for the Healthcare Payments Data (HPD): Medical Out-of-Pocket Costs and Chronic Conditions report. The data covers three me...

Surface Water - Freshwater Harmful Algal Blooms

Published by: California State Water Resources Control Board
Last updated: Wednesday, August 12, 2026
File types: PDF, CSV

Freshwater harmful algal bloom (HAB) data from the Freshwater Harmful Algal Bloom (FHAB) data system. The FHAB data system is the California State Wat...

California's Groundwater Update 2020 (Bulletin 118)

Published by: California Department of Water Resources
Last updated: Wednesday, August 12, 2026
File types: PDF, XLSX, XLS, ZIP, SHP

California's Groundwater Update 2020 (CalGW) is California's foremost technical publication on groundwater in the state of California. CalGW, formally...

Park, Beach, Open Space, or Coastline Access

Published by: California Department of Public Health
Last updated: Wednesday, August 12, 2026
File types: PDF, CSV, XLSX, ZIP

This table contains data on access to parks measured as the percent of population within ½ a mile of a parks, beach, open space or coastline for Calif...