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698 datasets

2020 Clifton Court Forebay Predatory Fish Relocation Study

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: PDF

The Clifton Court Forebay (CCF) Predatory Fish Relocation Study (PFRS) was implemented in response to the National Marine Fisheries Service (NMFS) let...

i08 B118 CA GroundwaterBasins

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The dataset is a feature class showing the boundaries of 515 groundwater basins and subbasins as defined by the California Department of Water Resourc...

i12 Delta Salinity Contours

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data represents maximum up-estuary intrusion of the 1 ppt salinity contour. The lines represent 1000 ppt chloride per million, measured 1½ hours after...

Watershed Boundary Dataset (WBD)

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: FILE GEODATABASE OR SHAPEFILE, ARCGIS GEOSERVICES REST API, WEBSITE, PDF

The Watershed Boundary Dataset (WBD) from USGS' The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landsca...

San Francisco Bay and Sacramento-San Joaquin Delta DEM version 3 (Superseded)

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: JPEG, ZIP

# Superseded: A more recent version of this product appears here: https://data.cnra.ca.gov/dataset/san-francisco-bay-and-sacramento-san-joaquin-de...

IWFM Demand Calculator (IDC) Workshops

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: ZIP

Materials for past training workshops for IDC. Each workshop material includes slides used during the workshop, complete and incomplete input data fil...

i17 California Jurisdictional Dams

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset is a feature class identifying all dams currently under the jurisdiction of the Division of Safety of Dams (DSOD). The dataset is extract...

DMUG August 6, 2020

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: PDF

Presentations for Delta Modeling Users Group (DMUG) - August 6, 2020 Meeting....

HEC DSSVue Plugins

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: JAR, ZIP, GIF

# Introduction Plugins written to extend HEC-DSSVue # Godin Filter Godin filters are used to remove tidal signals from timeseries of stage, flow ...

IWFM and IDC Support Tools

Published by: California Department of Water Resources
Last updated: Monday, July 6, 2026
File types: ESRIADDIN FOR ARCMAP, MSI, ZIP

Software products to prepare input data for IWFM and IDC models and to import model results into Excel for further analysis and visualization...