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22 datasets

California's Groundwater Semi-Annual Conditions Updates

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: PDF

Semi-annual Conditions Updates are more frequent supplements to the comprehensive 5-year CalGW Updates, and also provide additional perspective on the...

California Groundwater Elevation Monitoring (CASGEM) Program

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: PDF

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

i08 GroundwaterLevelChange Contours

Published by: California Department of Water Resources
Last updated: Thursday, June 5, 2025
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...

California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG)

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: ZIP, PDF

(Released on June 6, 2025) Version 1.5 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG) is a major u...

i08 C2VSimFG Nodes

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

There is a total of 30,179 groundwater nodes within the C2VSimFG model domain. The model extent conforms to Bulletin 118 boundaries updated in 2003. T...

i08 C2VSimFG StreamNodes WithBudgets

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The stream network simulated in C2VSimFG consists of 4,634 stream nodes that make up 110 stream reaches. The stream nodes correspond to groundwater no...

i08 C2VSimFG Stream Nodes

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The stream network simulated in C2VSimFG consists of 4,634 stream nodes that make up 110 stream reaches. The stream nodes correspond to groundwater no...

i08 C2VSimFG Small Watersheds

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The small watersheds are the minor unguaged rim watersheds that provides the additional surface water inflow into the stream network and subsurface in...

i08 C2VSimFG Stream Reaches

Published by: California Department of Water Resources
Last updated: Tuesday, June 3, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The stream reaches represent sections of simulated streams where similar hydrologic conditions exist. The stream network simulated in C2VSimFG consist...

i08 C2VSimFG Subregions

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The C2VSimFG model elements are grouped into 21 subregions to facilitate data entry and reporting of model results. The subregion can be further group...