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685 datasets

Daily SWP Reservoir Elevation and Storage Data

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 2026
File types: CSV

This dataset contains the daily elevation and storage data for the State Water Project reservoirs....

i12 CalSIMII OutputData Timeseries

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The i12_CalSim_Output dataset is a point feature class containing 44 point locations representing a subset of CalSim II output locations. A related ta...

i12 CalSIMII InflowData Timeseries

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The i12_InflowData dataset is a point feature class containing 33 point locations representing approximate reservoir inflow locations. Spatial referen...

NASA JPL InSAR Subsidence Data (Superseded)

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 2026
File types: PDF

### This dataset has been superseded by https://data.cnra.ca.gov/dataset/tre-altamira-insar-subsidence This dataset represents measurements of ve...

National Hydrography Data - NHD and 3DHP

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 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...

DSM2 Meteorological Input Time Series Data

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 2026
File types: DSS

The meteorology data (air temperature, wet bulb temperature, cloud cover, atmospheric pressure, wind speed) was assembled from NOAA and CIMIS; data fr...

Demographics in the California Legislature

Published by: California State Library
Last updated: Tuesday, November 25, 2025
File types: XLSX

The dataset contains racial/ethnic data for California's legislators since the end of the 2015-2016 legislative session through those elected for the ...

Interagency Ecological Program: Discrete water quality monitoring in the Sacramento-San Joaquin Bay-Delta, collected by the Environmental Monitoring Program, 2000-2018.

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 2026
File types:

The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) has historically monitored discrete water quality and nutrients in t...

Interagency Ecological Program: Discrete dissolved oxygen monitoring in the Stockton Deep Water Ship Channel, collected by the Environmental Monitoring Program, 1997-2018

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 2026
File types:

The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) has historically monitored discrete water quality and nutrients in t...

Annual Precipitation Data for Northern California 1944-Current

Published by: California Department of Water Resources
Last updated: Tuesday, April 21, 2026
File types: CSV, PDF

The California Department of Water Resources (DWR), Northern Region Office (NRO), maintains 33 precipitation stations that were installed starting in ...