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283 datasets

California's Groundwater (Bulletin 118)

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, April 22, 2026
  • File types: PDF

California’s Groundwater (Bulletin 118) is the State’s official publication on the occurrence and nature of groundwater in California. The latest vers...

California Water Rights Investigations

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, August 29, 2025
  • File types: CSV, XLSX

This list includes detail information for each investigation record as stored in the State Water Resources Control Board's "Electronic Water Rights In...

California Water Rights Violations

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, August 29, 2025
  • File types: CSV, XLSX, DOCX

This list includes detail information for each violation record as stored in the State Water Resources Control Board's "Electronic Water Rights Inform...

California's Groundwater Basin Boundary Descriptions

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, April 22, 2026
  • File types:

In conjunction with the release of [California’s Groundwater Update 2020](https://data.cnra.ca.gov/dataset/caglw_update2020), DWR has compiled a compr...

i12 Canals and Aqueducts local

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, April 22, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Dataset represents centerlines of major water project canals that are managed by local area government agencies or entities. This dataset does not con...

California Water Rights Status History

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, August 29, 2025
  • File types: CSV, XLSX, DOCX

This list includes detail information for the Status History of each water right as stored in the State Water Resources Control Board's "Electronic Wa...

Surface Water - Toxicity Results

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

Surface water toxicity data from the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN). CEDEN is the Californ...

California Water Rights Enforcement Actions

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, August 29, 2025
  • File types: CSV, XLSX, DOCX

This list includes detail information for each enforcement action record as stored in the State Water Resources Control Board's "Electronic Water Righ...

California Water Rights Petitions LIST

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, August 29, 2025
  • File types: CSV, PDF

This list includes detail information about every Petition associated to a water rights record and stored in the State Water Resources Control Board's...

Groundwater Basin Boundary Descriptions - Santa Ana Region (8-XXX Basins)

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, April 22, 2026
  • File types: PDF

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