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256 datasets

i02 Natural Communities Commonly Associated with Groundwater (NCCAG)

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API

The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural w...

i02 NCCAG Wetlands

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural w...

SGMA Climate Change Resources

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: CSV, ZIP, XLSX, PDF

This dataset includes processed climate change datasets related to climatology, hydrology, and water operations. The climatological data provided are ...

i17 Delta Levees Centerlines 2017

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In the Delta Anatomy Mapping Project, all levee anatomies were delineated using slope grids built from available LIDAR data points. LIDAR data points ...

SGMA - Depletions of Interconnected Surface Water

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: PDF

The Depletions of Interconnected Surface Water (ISW) dataset has been established to provide technical resources in support of Groundwater Sustainabil...

i03 Local Maintenance Areas Flood Protection

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • 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...

i12 Salinity Contours

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data represents maximum up-estuary intrusion of the 1 ppt salinity contour. The lines represent 1000 ppt chloride per million, measured 1½ hours after...

i12 Flood Bypasses 2012

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class is a vector file containing polygons that represent the flood control bypasses of the Sacramento and San Joaquin Rivers. Bypasses c...

i12 Flood Bypasses 2014

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class is a vector file containing polygons that represent the flood control bypasses of the Sacramento and San Joaquin Rivers. Bypasses c...

i06 Bathy NCRO 20210623 BethanyReservoir

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 11, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This service, (i06_SingleBeam_Bathymetry) is a service containing point feature layers with single beam bathymetric data collected by California Depar...