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421 datasets

i10 APIS FlightCoverage

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 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: Wednesday, April 1, 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...

ECO-PTM Workshop Presentations

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 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...

i10 APIS FlightLines

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

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

i08 Delta InChannel Islands

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 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...

CalSim Earlier Version ANNs 64 bit

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 2026
File types: APPLICATION/X-MSDOS-PROGRAM

BDCP ANNs 64 bit...

2025 UWMP Reporting

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 2026
File types: PDF

This DWR Open Data Publication includes the necessary reporting materials to complete the 2025 Urban Water Management Plan (UWMP). Urban Water Managem...

i12 Delta Hydrology

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This point dataset represents the location of gaging stations in the Sacramento-San Joaquin Delta and Suisun Marsh that have historic and statistical ...

i12 CalSIMII OutputData

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The i12_CalSim_Output dataset is a point feature class containing 44 point locations representing a subset of CalSim II output locations. A related ta...

i12 CalSIMII OutputData

Published by: California Department of Water Resources
Last updated: Wednesday, April 1, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The i12_CalSim_Output dataset is a point feature class containing 44 point locations representing a subset of CalSim II output locations. A related ta...