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423 datasets

DETAW v2.0

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: ZIP, PDF

Delta Evapotranspiration of Applied Water (DETAW v2.0) estimates the daily actual evapotranspiration(ET) and root zone water balance on 168 sub-areas ...

i03 Proposition1 Funding Areas

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data depicts California Proposition 1 Funding Area boundaries as defined by Water Code §79744, which states, "(a) Of the funds authorized by...

Final DCR 2023 Calsim3 Models

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: ZIP

Final DCR 2023 Calsim3 Models...

South Delta Studies Reference

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: ZIP, PDF, WMV, HTML

Studies done in the South Delta by various agencies...

CalSim 3 Studies used in DCR 2023

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: ZIP

The CalSim 3 Studies used in the 2023 DCR...

CalSim Earlier Version ANNs 32 bit

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: APPLICATION/X-MSDOS-PROGRAM

BDCP ANNs 32 bit...

ECO-PTM Workshop Presentations

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 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...

DWR's Basin Characterization Program

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: .ZIP, ZIP, FILE GEODATABASE, PDF

DWR has a long history of studying and characterizing California’s groundwater aquifers as a part of [California’s Groundwater (Bulletin 118)](https:/...

i10 APIS FlightCoverage

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a polygon feature class that models the flight coverage of available DWR historic aerial photography. The coordinate system utilized for this ...

i10 APIS PhotoCenters

Published by: California Department of Water Resources
Last updated: Thursday, May 21, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a point feature class that models the centroid locations of individual images of available DWR historic aerial photography. The coordinate sys...