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Search California State Water Resources Control Board datasets

55 datasets

Surface Water - Water Quality Regulatory Information

  • Published by: California State Water Resources Control Board
  • Last updated: Wednesday, April 23, 2025
  • File types: CSV, PDF

This data set lists active and historical enforcement actions records that are stored in the California Integrated Water Quality System (CIWQS). Enfor...

Urban Water Use Objectives – Compiled Report Data

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, April 22, 2025
  • File types: CSV

The Making Conservation a California Way of Life regulation requires urban retail water suppliers to annually calculate their Urban Water Use Objectiv...

Urban Retail Water Supplier - Water Conservation, Supply, and Demand (June 2014 onwards)

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, April 14, 2025
  • File types: PDF, CSV, XLSX

Monthly reports of water use and conservation activities by urban retail water suppliers, which are generally defined as agencies serving over 3,000 s...

Urban Water Use Objectives – Relevant Data

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, April 11, 2025
  • File types: CSV

The Making Conservation a California Way of Life regulation requires urban retail water suppliers (URWS) to annually calculate their Urban Water Use O...

Ground Water - Water Quality Results

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, April 8, 2025
  • 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...

Ground Water - Water Quality Regulatory Information

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, April 7, 2025
  • File types: CSV

GeoTracker is the Water Boards' data management system for sites that impact, or have the potential to impact, water quality in California, with empha...

Surface Water - Habitat Results

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, March 21, 2025
  • File types: PDF, ZIP, CSV

This data provides results from field analyses, from the California Environmental Data Exchange Network (CEDEN). The data set contains two provisional...

Surface Water - Aquatic Organism Tissue Sample Results

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, March 21, 2025
  • 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 (CEDEN). The ...

Surface Water - Chemistry Results

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, March 21, 2025
  • File types: PDF, ZIP, CSV

This data provides results from chemistry and field analyses, from the California Environmental Data Exchange Network (CEDEN). The data set contains t...

Surface Water - Benthic Macroinvertebrate Results

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, March 21, 2025
  • File types: PDF, CSV, ZIP

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