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151 datasets

Water quality, fish, phytoplankton, clams and zooplankton monitoring to support the Summer-Fall Suisun Marsh Salinity Control Gates Action

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types:

The Suisun Marsh Salinity Control Gates (SMSCG) have the potential to increase low-salinity-zone habitat for endangered Delta Smelt (Hypomesus transpa...

DICU

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: PDF

Delta Island Consumptive Use model...

DSM2 Documents

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: PDF

DSM2 Related Documents...

DMUG Newsletter 2019

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: PDF

The DMUG Newsletter 2019 is here!!! Please see the attached PDF file. As promised, this edition is a more condensed version comparing with the pre...

i07 Habitat Restoration Polygons

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Approximate locations for habitat projects located within the Sacramento-San Joaquin Delta. This project list builds on earlier efforts, including tho...

ECO-PTM Workshop Presentations

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: PDF

DWR has been working with USGS to develop ECO-PTM, an individual based juvenile salmonid migration and survival model. The Delta hydrodynamic input f...

DSM2

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: HTML, ZIP, APPLICATION/X-MSDOS-PROGRAM, PDF

DSM2 models, data, and other resources. The links are in chronological order, with most recent releases at the top. * The Delta Simulation Model I...

California Overlapping Cities and Counties and Identifiers

Published by: California Department of Technology
Last updated: Wednesday, October 1, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

WARNING: This is a pre-release dataset and its fields names and data structures are subject to change. It should be considered pre-release until the e...

i03 Local Maintenance Areas Flood Protection

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Boundaries of various types of public agencies with responsibilities that include in part or primarily flood control, system maintenance, and improvem...

DMUG August 6, 2020

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: PDF

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