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903 datasets

California Census 2020 Outreach and Communication Campaign Final Report

Published by: California Department of Finance
Last updated: Thursday, April 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

More than 39 million people and 14.2 million households span more than 163,000 square miles of Californian’s urban, suburban and rural communities. Ca...

ROV Surveys of the Mid-depth and Deep Subtidal Ecosystems, California North Coast MPA Baseline Study, 2014 to 2015

Published by: California Ocean Protection Council
Last updated: Friday, April 10, 2026
File types: PDF, ZIP, CSV, XML

Marine Applied Research and Exploration (MARE) preformed quantitative baseline surveys within the NCSR in 2014 and 2015 with the overall goal to descr...

Interagency Ecological Program: Fish catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2023.

Published by: California Department of Water Resources
Last updated: Thursday, April 16, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...

2070 Extreme Climate Change Scenarios for Water Supply Planning

Published by: California Department of Water Resources
Last updated: Thursday, April 16, 2026
File types: PDF, ZIP

DWR’s 2070 extreme climate change scenarios enable exploration of the vulnerability of and opportunities for water supply at the potential bounds of f...

ACE Biodiversity (Rank 5)

Published by: California Energy Commission
Last updated: Thursday, April 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Terrestrial Biodiversity Summary is the combined result of three measures of biodiversity in CA Department of Fish and Wildlife’s Areas of Conservatio...

Estuarine Ecosystems, California North Coast MPA Baseline Study, 2014 to 2016

Published by: California Ocean Protection Council
Last updated: Friday, April 10, 2026
File types: PDF, ZIP, CSV

The North Coast has 16 major estuaries that support a wide diversity of plant and animal life, including salmon and other commercially important speci...

SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model

Published by: California Department of Water Resources
Last updated: Thursday, April 16, 2026
File types: ZIP, PDF, CSV, XLSX, .ZIP

The Department of Water Resources (DWR) has developed a new model, the Sacramento Valley Groundwater-Surface Water Simulation Model (SVSim). This new ...

DSM2 Input 2025-05-28 historical update

Published by: California Department of Water Resources
Last updated: Thursday, April 16, 2026
File types: ZIP, HTML, PDF

The following is a summary of the features from the DSM2 Monitoring Special Study (MSS) release that were merged into the DSM2 2023 Full Calibratio...

DICU

Published by: California Department of Water Resources
Last updated: Thursday, April 16, 2026
File types: PDF

Delta Island Consumptive Use model...

National Hydrography Data - NHD and 3DHP

Published by: California Department of Water Resources
Last updated: Thursday, April 16, 2026
File types: PDF, ZIP, WEBSITE, ARCGIS GEOSERVICES REST API, CSV, WEB VIDEOS

The USGS National Hydrography Dataset (NHD) downloadable data collection from The National Map (TNM) is a comprehensive set of digital spatial data th...