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421 datasets

Bay-Delta SCHISM Coastal Data for Ocean Boundary

Published by: California Department of Water Resources
Last updated: Friday, May 15, 2026
File types: TAR.GZ, TAR

The Bay-Delta SCHISM model connects to coastal models on its ocean boundary for salinity and temperature, using Newtonian relaxation or "nudging". The...

IWFM Demand Calculator (IDC) Workshops

Published by: California Department of Water Resources
Last updated: Friday, May 15, 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...

Natural Communities Commonly Associated with Groundwater

Published by: California Department of Water Resources
Last updated: Friday, May 15, 2026
File types: GDB, SHP, PDF

The Natural Communities dataset is a compilation of 48 publicly available State and federal agency datasets that map vegetation, wetlands, springs, an...

San Francisco Bay and Sacramento-San Joaquin Delta DEM for Modeling, Version 4.2

Published by: California Department of Water Resources
Last updated: Friday, May 15, 2026
File types: PNG, ZIP

# SUPERSEDED --> See version 4.3 https://data.cnra.ca.gov/dataset/san-francisco-bay-and-sacramento-san-joaquin-delta-dem-for-modeling-version-4-3 ...

San Francisco Bay and Sacramento-San Joaquin Delta DEM for Modeling, Version 4.3

Published by: California Department of Water Resources
Last updated: Friday, May 15, 2026
File types: PNG, .ZIP, ZIP

# Citation and Main Description: This product is described in Chapter 5 of the 2018 DWR Delta Modeling Section annual report, produced jointly with...

Water Shortage Vulnerability Analysis Archive

Published by: California Department of Water Resources
Last updated: Friday, May 15, 2026
File types: FILE GEODATABASE, ZIP, EXCEL (XLSX)

This page is meant to act as an archival repository for previous Water Shortage Vulnerability analyses, which includes the Water Shortage Vulnerabilit...

Water Shortage Vulnerability Technical Methods

Published by: California Department of Water Resources
Last updated: Friday, May 15, 2026
File types: PDF

These documents present the 2023 and 2024 updates to the Water Shortage Vulnerability scoring for both (and separately) rural communities as domestic ...

ECO-PTM Paper

Published by: California Department of Water Resources
Last updated: Friday, May 15, 2026
File types: PDF

The Department of Water Resources Modeling Support Office, in collaboration with the United States Geological Survey (USGS), has developed an individu...

SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model

Published by: California Department of Water Resources
Last updated: Friday, May 15, 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 ...

Ecological Particle Tracking Model (ECO-PTM)

Published by: California Department of Water Resources
Last updated: Friday, May 15, 2026
File types: WEBSITE, ZIP, HTML

Ecological Particle Tracking Model (ECO-PTM) is an individual-based juvenile salmonid migration and survival model....