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Search California State Water Resources Control Board datasets

55 datasets

Urban Water Use Objectives – Relevant Data

  • Published by: California State Water Resources Control Board
  • Last updated: Wednesday, April 9, 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...

Urban Water Use Objectives – Compiled Report Data

  • Published by: California State Water Resources Control Board
  • Last updated: Wednesday, April 9, 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...

Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems

  • Published by: California State Water Resources Control Board
  • Last updated: Wednesday, April 9, 2025
  • File types: PDF, EXCEL (XLSX), CSV

The Division of Drinking Water (DDW) identifies Failing and At-Risk community water systems and K-12 non-transient, non-community schools. This inform...

Surface Water - Freshwater Harmful Algal Blooms

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, April 8, 2025
  • File types: PDF, CSV

Freshwater harmful algal bloom (HAB) data from the Freshwater Harmful Algal Bloom (FHAB) data system. The FHAB data system is the California State Wat...

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 - Indicator Bacteria Results

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, March 25, 2025
  • File types: CSV, PDF

Attention: The data for the Safe to Swim map and all related resources published on the California Open Data Portal (data.ca.gov) will not be refreshe...

SWAMP Data Dashboard

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, March 25, 2025
  • File types: CSV

The Surface Water Ambient Monitoring Program (SWAMP) mission is to provide resource managers, decision makers, and the public with timely, high-qualit...

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 ...