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418 datasets

2015 Urban Water Management Plans (UWMPs) Historic Information

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: PDF, XLS, DOC, ZIP, PPT

2015 Urban Water Management Plans (UWMPs) Historic Information...

i08 B118 CA GroundWaterBasins 2003

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Archived on 20161130 and the name was change from i08_B118_CA_GroundwaterBasins to i08_B118_CA_GWaterBasins20161130. The dataset is a feature class sh...

i07 PreSGMA GroundWaterManagementPlans

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This polygon feature class is a data set compiled by DWR employees in 2013 and represents the statewide Groundwater Management Plan (Plan) boundaries ...

Data for Calculating Efficient Outdoor Water Uses

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: CSV, XLS, XLSX

October 31, 2025 (Final DWR Data) The 2018 Legislation required DWR to provide or otherwise identify data regarding the unique local conditions to ...

Sustainable Groundwater Management Act (SGMA) Water Year Type Dataset

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: CSV, PDF

The following dataset has been developed to assist the Groundwater Sustainability Agencies (GSAs) in their water budget development per the Groundwate...

WEAP Future Scenarios Model for Water Plan Update 2023

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: ZIP, PDF, CSV

California Water Code Section 10004.6 requires the California Department of Water Resources (DWR) to quantify current and future water conditions in t...

2070 Extreme Climate Change Scenarios for Water Supply Planning

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: PDF, ZIP

DWR’s 2070 extreme climate change scenarios enable exploration of the vulnerability of and opportunities for water supply at the potential bounds of f...

Suisun Marsh Monitoring Program Channel Water Salinity Report

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: PDF

Monthly salinity reports for the Suisun Marsh from October through May of each year....

Gridded Weather Generator Perturbations of Historical Detrended and Stochastically Generated Temperature and Precipitation for the State of CA and HUC8s

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: TXT, JPEG, XLSX, CSV, NETCDF

The Weather Generator Gridded Data consists of two products: [1] statistically perturbed gridded 100-year historic daily weather data including pre...

Integrated Water Flow Model (IWFM) - Version 3.02.193

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, March 4, 2026
  • File types: PDF, ZIP

IWFM (Integrated Water Flow Model) - Version 3.02.193 (released April 16, 2018)...