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Search California Department of Water Resources datasets

421 datasets

Continuous Groundwater Level Measurements

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: CSV

DWR continuous groundwater level measurements contains continuous time-series data from automated recorders at sites operated by the Department of Wa...

DWR Continuous Data Download Links

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: CSV

Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's...

DWR's Basin Characterization Tools - BCTools

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: PNG, ZIP, PDF, .ZIP

[DWR’s California's Groundwater Basin Characterization Program](https://water.ca.gov/Programs/Groundwater-Management/Bulletin-118/Basin-Characterizati...

DWR's Basin Characterization Program

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: .ZIP, ZIP, FILE GEODATABASE, PDF

DWR has a long history of studying and characterizing California’s groundwater aquifers as a part of [California’s Groundwater (Bulletin 118)](https:/...

California Population Trends by Geography

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: CSV, WEBSITE

The datasets provide population estimate trends from 1998 to the current year for each of California’s 58 counties, further disaggregated by Detailed ...

Juvenile Salmonid Collection System (JSCS) Pilot Project Fish and Environmental Data – McCloud River and Shasta Reservoir (2022–2025)

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: CSV, PDF

The California Department of Water Resources (DWR) conducted the Juvenile Salmonid Collection System (JSCS) Pilot Project from 2022 — 2025 to test new...

TRE ALTAMIRA InSAR Subsidence Data

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: PDF, HTML, ZIP

This dataset represents measurements of vertical ground surface displacement in more than 200 of the high-use and populated groundwater basins across ...

DSM2 FC.2023.01

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: ZIP, HTML

Release Notes The following is a summary of the differences between the current release DSM2 FC.2023.01 and the previous release DSM2 v8.2.2: - ...

Statewide Irrigation Systems Methods Survey

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 2026
  • File types: XLSM

Beginning in 1991 and approximately every 5 - 10 years an irrigation questionnaire form is distributed by mail and online survey to California growers...

California's Groundwater Live Supporting Data

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 2, 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...