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152 datasets

Groundwater Basin Boundary Descriptions - North Coast Region (1-XXX Basins)

  • Published by: California Department of Water Resources
  • Last updated: Friday, April 24, 2026
  • File types: PDF

This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easi...

Mule Deer Migration Corridors - Loyalton - 2006-2017 [ds2914]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The project leads for the collection of this data were Sara Holm with California Department of Fish and Wildlife and Mike Cox with Nevada Department o...

i03 Hydrologic Regions

  • Published by: California Department of Water Resources
  • Last updated: Friday, April 24, 2026
  • 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...

i03 Water Plan Planning Areas

  • Published by: California Department of Water Resources
  • Last updated: Friday, April 24, 2026
  • 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...

i03 dwr region offices

  • Published by: California Department of Water Resources
  • Last updated: Friday, April 24, 2026
  • 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...

DSM2 Georeferenced Model Grid

  • Published by: California Department of Water Resources
  • Last updated: Friday, April 24, 2026
  • File types: ZIP, PDF, ARCGIS DESKTOP MAP PACKAGE, ARCGIS PRO MAP PACKAGE

ArcGIS and QGIS map packages, with ESRI shapefiles for the DSM2 Model Grid. These are not finalized products. Locations in these shapefiles are approx...

Groundwater Basin Boundary Descriptions - Lahontan Region (6-XXX Basins)

  • Published by: California Department of Water Resources
  • Last updated: Friday, April 24, 2026
  • File types: PDF

This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easi...

Building Climate Zones

  • Published by: California Energy Commission
  • Last updated: Friday, April 24, 2026
  • File types: HTML

The numbers used in the climate zone map don't have a title or legend. The California climate zones shown in this map are not the same as what we comm...

SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model

  • Published by: California Department of Water Resources
  • Last updated: Saturday, April 25, 2026
  • File types: ZIP, PDF, CSV, XLSX, .ZIP

The Department of Water Resources (DWR) has developed a new model, the Sacramento Valley Groundwater-Surface Water Simulation Model (SVSim). This new ...

Surface Water - Water Quality Regulated Facility Information

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, April 21, 2026
  • File types: CSV, XLSX, PDF

Information regarding site visits of facilities that discharge wastewater, from the [California Integrated Water Quality System](https://www.waterboar...