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496 datasets

California's Groundwater Live Supporting Data

  • Published by: California Department of Water Resources
  • Last updated: Friday, February 27, 2026
  • File types: HTML, JPEG, PDF, DOCX, ZIP

This dataset contains files and materials in support of the California's Groundwater Live website. California's Groundwater Live is a user-friendly pl...

California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG)

  • Published by: California Department of Water Resources
  • Last updated: Friday, February 27, 2026
  • File types: ZIP, PDF

(Released on June 6, 2025) Version 1.5 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG) is a major u...

Surface Water - Habitat Results

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, February 6, 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...

Surface Water - Aquatic Organism Tissue Sample Results

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, February 6, 2026
  • File types: PDF, ZIP, CSV

This data set provides results of tissue from organisms found in surface waters, from the [California Environmental Data Exchange Network](https://ced...

Surface Water - Benthic Macroinvertebrate Results

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, February 6, 2026
  • File types: PDF, CSV, ZIP

Data collected for marine benthic infauna, freshwater benthic macroinvertebrate (BMI), algae, bacteria and diatom taxonomic analyses, from the [Califo...

Surface Water - Sampling Location Information

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, February 6, 2026
  • File types: PDF, CSV

Information about sampling locations for data from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN). This set of stati...

2025 UWMP Reporting

  • Published by: California Department of Water Resources
  • Last updated: Friday, February 27, 2026
  • File types: PDF

This DWR Open Data Publication includes the necessary reporting materials to complete the 2025 Urban Water Management Plan (UWMP). Urban Water Managem...

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

  • Published by: California State Water Resources Control Board
  • Last updated: Wednesday, February 4, 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...

DWR Telemetered Wells

  • Published by: California Department of Water Resources
  • Last updated: Friday, February 27, 2026
  • File types: CSV

The Department of Water Resources Telemetered Wells dataset contains information regarding wells within the DWR monitoring network that have telemetry...

DWR Technical Support Services (TSS)

  • Published by: California Department of Water Resources
  • Last updated: Friday, February 27, 2026
  • File types: CSV

(Webpage Under Development) The Department of Water Resources (DWR) provides Technical Support Services (TSS) to assist Groundwater Sustainability ...