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138 datasets

Urban Water Data - Drought Planning and Management

Published by: California Department of Water Resources
Last updated: Tuesday, April 7, 2026
File types: CSV, PDF

This data package aims to pilot an approach for providing usable data for analyses related to drought planning and management for urban water supplier...

Water Shortage Vulnerability Analysis Archive

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: FILE GEODATABASE, ZIP, EXCEL (XLSX)

This page is meant to act as an archival repository for previous Water Shortage Vulnerability analyses, which includes the Water Shortage Vulnerabilit...

Water Plan Water Balance Data

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: PDF, .ZIP, ZIP

Department of Water Resources California Water Plan program computes applied, net, and depletion water balances for California. Water balances are sim...

Ground Water - Water Quality Results

Published by: California State Water Resources Control Board
Last updated: Thursday, April 2, 2026
File types: EXCEL (XLSX), CSV

Groundwater quality data and related groundwater well information available on the page was queried from the GAMA Groundwater information system (**[G...

i07 Water Shortage Vulnerability Small Water Systems

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset represents a water shortage vulnerability analysis performed by DWR using Small Water System boundaries pulled from the SWRCB (State Wate...

Water Budget Calculators

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: XLS

Water Budget Calculator tools to discern the maximum applied water allowance....

Water Quality - Effluent - Electronic Self-Monitoring Report (eSMR) Data

Published by: California State Water Resources Control Board
Last updated: Thursday, April 2, 2026
File types: PDF, ZIP, CSV

Wastewater discharges are regulated by the Water Board. Those regulated are generally required to submit Self-Monitoring Reports to the State or Regio...

Surface Water - Habitat Results

Published by: California State Water Resources Control Board
Last updated: Wednesday, March 4, 2026
File types: PDF, ZIP, CSV

This data provides results from field analyses, from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN). The data set co...

Water Balance to Water Budget Pilot Project Data

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: .XLSX

Workbook showing the mapping of the California Water Plan Water Supply and Balance data to the Water Budget Handbook's standardized accounting templat...

State Water Project Routine Water Quality Monitoring

Published by: California Department of Water Resources
Last updated: Tuesday, April 7, 2026
File types: CSV, LINK, PDF

The California State Water Project (SWP) is one of the nation’s largest water conveyance projects. Its geographic extent stretches from Sierra Nevada ...