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5 datasets

i03 Hydrologic Regions

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 8, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Description for i03_DAU_county_cnty2018 is as follows:Detailed Analysis Unit-(DAU) Convergence via County Boundary cnty18_1 for Cal-Fire, (*See metada...

Watershed Boundary Dataset (WBD)

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 8, 2025
  • File types: FILE GEODATABASE OR SHAPEFILE, ARCGIS GEOSERVICES REST API, WEBSITE, PDF

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

Paleo-Dendrochronological "Tree-Ring" Hydroclimatic Reconstructions for Northern and Southern California River Basins

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 8, 2025
  • File types: PDF, CSV, ZIP

### Background Tree-ring chronologies allow assessment of hydrologic variability over centuries to millennia, gives historic context for assessing re...

Stream Inventory Reports by Watershed - CDFW [ds937]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Thursday, June 5, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In-stream habitat data include measurements of a variety of physical and aquatic stream attributes that collectively reveal a great deal about stream ...

Climate Change Projections for Water Storage Investment Program (WSIP)

  • Published by: California Water Commission
  • Last updated: Friday, June 6, 2025
  • File types: PDF, ZIP

To aid applicants with quantification and monetization of benefits of proposed water storage projects per Chapter 8 of Proposition 1 (Water Code secti...