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789 datasets

CalSim Earlier Version ANNs 32 bit

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: APPLICATION/X-MSDOS-PROGRAM

BDCP ANNs 32 bit...

i07 Habitat Delta 1977

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

1977 Delta Habitat Types were made digital by heads up digitizing registered scanned pages from 1979 Delta Environmental Atlas, produced by USACE. &qu...

DSM2 v8.2.2

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: ZIP

The current release DSM2 v8.2.2 differs from the previous release DSM2 v8.2.1 in that a bug in ECO-PTM was fixed. Specifically, ECO-PTM in DSM2 v8.2....

DMUG Newsletter 2019

Published by: California Department of Water Resources
Last updated: Monday, May 25, 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...

IWFM Demand Calculator (IDC) - Version 2015.0.68

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: PDF, ZIP

IDC (IWFM Demand Calculator) - Version 2015.0.68 (released April 23, 2018)...

IWFM Demand Calculator (IDC) - Version 2015.0.77

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: PDF, ZIP

IDC (IWFM Demand Calculator) - Version 2015.0.77 (released March 20, 2019)...

i08 Delta InChannel Islands

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data contains historical polygons of in-channel islands within the Sacramento San Joaquin Delta. Data consists of merged datasets from 1929, 1940, 194...

i08 C2VSimFG Nodes

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
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...

National Hydrography Dataset (NHD) Archive

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: ZIP, TXT, FILE GEODATABASE

This page is meant to act as an archival repository for previous versions of the statewide National Hydrography Dataset (NHD) which includes the Water...

CalSim Earlier Version ANNs 64 bit

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: APPLICATION/X-MSDOS-PROGRAM

BDCP ANNs 64 bit...