Contaminants in Detail

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

• Disinfection Byproducts
• Fluoride
• Lead
  • Lead service line inventory
• PFAS (PFOS, PFOA, PFNA, PFBS, PFHxS, GenX)