A list of all contaminants Cal Water’s lab test for can be found on the Potential Contaminants page. Details related to specific contaminants are on these pages:

• Chromium-6
• Fluoride
• Lead
  • General Information
  • Testing in Schools
• PFOS/PFOA
  • Cal Water’s Leadership on PFAS
  • General PFOS/PFOA information
• Pharmaceuticals
• 1,2,3-Trichloropropane