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421 datasets

DWR Delta Modeling User Group (DMUG)

Published by: California Department of Water Resources
Last updated: Wednesday, April 29, 2026
File types:

Resources for the DWR Delta Modeling User Group California Department of Water Resources, Delta Modeling Section....

Groundwater Trading

Published by: California Department of Water Resources
Last updated: Wednesday, April 29, 2026
File types: PDF

The Water Resiliency Portfolio (2020) tasked the four State agencies to “create flexibility for GSAs to trade water within basins by enabling and ince...

i06 Bathymetry Index

Published by: California Department of Water Resources
Last updated: Wednesday, April 29, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data set, (i06_Bathymetry_Index), is a polygon feature class that represents an index of bathymetric data collected by California Department of W...

i13 Offices DWR

Published by: California Department of Water Resources
Last updated: Tuesday, April 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The State of California Department operates office buildings across the extent of the entire State. These offices include a range of building types, r...

i08 GroundwaterElevationSeasonal Countours

Published by: California Department of Water Resources
Last updated: Tuesday, April 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between t...

i08 GroundwaterElevationSeasonal Points

Published by: California Department of Water Resources
Last updated: Wednesday, April 29, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts groundwater level (expressed as elevation) at selected monitoring locations (wells), by season and year. Other information on the...

i08 GroundwaterDepthSeasonal Contours

Published by: California Department of Water Resources
Last updated: Wednesday, April 29, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between t...

i03 FERCBoundaries

Published by: California Department of Water Resources
Last updated: Tuesday, April 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Digital GIS feature class of the Federal Energy Regulatory Commission (FERC) P-2426 and P-2100 Boundaries. Descriptions and mapping for the P-2426 and...

i08 GroundwaterDepthSeasonal Points

Published by: California Department of Water Resources
Last updated: Wednesday, April 29, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts groundwater level (expressed as depth below ground surface) at selected monitoring locations (wells), by season and year. Other i...

i19 Stormwater Permitees Municipal

Published by: California Department of Water Resources
Last updated: Wednesday, April 29, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The feature datasets contain Phase 1 and Phase 2 municipal separate stormwater sewer system (MS4s) permittees in California. These draft layers are ba...