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Drinking Water Data Tools and Information Resources

Private Stakeholder Tools

• California Water Quality Report Visualization – Dr. Rich Pauloo
• Water Data Prize

State Water Board

• Division of Drinking Water
  • Safe and Affordable Funding for Equity and Resilience (SAFER)
    • 2021 Aquifer Risk Map for Domestic and State Small Water Systems
    • SAFER Drinking Water Maps and Data
    • SAFER Violations Tool
    • Domestic Wells Water Quality Tool
  • Public Water Systems
    • Service Area Maps
    • Drinking Water Watch Tool
    • Consumer Confidence Reports
  • Lead sampling in schools
• Groundwater Ambient Monitoring and Assessment Program (GAMA) Tools
  • GAMA GIS Map
  • Trend Analysis Tool
  • Domestic Well Water Quality Tool
  • 2021 Aquifer Risk Map for Domestic and State Small Water Systems
  • U.S. Geological Survey Groundwater Quality Mapping Tool
  • GAMA Groundwater Publications Webmap
  • Groundwater Vulnerability Using Relative Groundwater Age
  • Is My Property Near a 123-TCP Impacted Water Well?
  • Is My Property Near a Nitrate Impacted Water Well?
  • Salt and Nutrient Management Plans Webmap

Office of Environment Health Hazard Assessment

• California Human Right to Water Data Tool – CalHRTW 1.0
• Drinking water contamination education and research into developing regulatory standards

Department of Toxic Substances Control

• Cleanup of contaminated sites in CA

Department of Pesticide Regulation

• Surface water monitoring for pesticides
• Groundwater monitoring for pesticides

U.S. EPA

• Consumer Confidence Reports (CCR) (epa.gov)
• Clean Water Act and Safe Drinking Water Act