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791 datasets

Northern Sacramento Valley Groundwater Elevation Change Maps

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: ZIP

Groundwater Elevation Change Maps summarize the change in groundwater level measurements over time, collected from wells in the northern Sacramento Va...

i08 GroundwaterElevationSeasonal Countours

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between t...

SGMA Climate Change Resources

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: CSV, ZIP, XLSX, PDF

This dataset includes processed climate change datasets related to climatology, hydrology, and water operations. The climatological data provided are ...

NASA JPL InSAR Subsidence Data (Superseded)

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 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### This dataset has been superseded by https://data.cnra.ca.gov/dataset/tre-altamira-insar-subsidence This dataset represents measurements of ve...

California Groundwater Elevation Monitoring (CASGEM) Program

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

Since 2009, the [California Statewide Groundwater Elevation Monitoring (CASGEM) Program](https://water.ca.gov/programs/groundwater-management/groundwa...

i08 GroundwaterElevationSeasonal Points

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts groundwater level (expressed as elevation) at selected monitoring locations (wells), by season and year. Other information on the...

Daily SWP Reservoir Elevation and Storage Data

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: CSV

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

i08 GroundwaterLevelChange Contours

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between t...

Indicators of Climate Change in California

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Saturday, May 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

An introduction to the 2022 Indicators of Climate Change in California Report. The Indicators of Climate Change in California report documents observe...

i10 Image Service Index Aerial Photography Elevation

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The DWR Enterprise image server has hundreds of image services, but there is no interface for searching or querying the server. The image server index...