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2 datasets

Watershed Boundary Dataset (WBD)

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 1, 2024
  • File types: FILE GEODATABASE OR SHAPEFILE, ARCGIS GEOSERVICES REST API, WEBSITE, PDF

The Watershed Boundary Dataset (WBD) from The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landscape cha...

i03 DAU county cnty2018

  • Published by: California Department of Water Resources
  • Last updated: Saturday, November 30, 2024
  • File types: HTML, ARCGIS GEOSERVICES REST API

DWR subdivided California into study areas for planning purposes. The largest study areas are the ten hydrologic regions (HR), corresponding to the St...

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