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Find out more about your water system

  • King County Septic and Group B Records
    The King County Septic and Group B Records search app has a map-based search for onsite sewage system and Group B records that were handled by King County. Onsite sewage system applications using a private water source contain details on the private water source. Group B water systems that were approved by King County are also in this app.
  • Washington State Well Report Viewer, WA State Dept. of Ecology
    The Washington State Well Report Viewer can help you find the Ecology Well Reports for your well. The Ecology well report contains information on your well and its construction.
  • Water System Data, WA State Dept. of Health
    The Washington State Department of Health Water System Data search tool can help you find information on a Group A and Group B water system.
  • Consumer Confidence Report Search Tool, Environmental Protection Agency (EPA)
    Group A water systems must provide their customers with a yearly consumer confidence report detailing water quality and compliance issues. The EPA’s Consumer Confidence Report Search Tool can help you find the consumer confidence report for the Group A water system you are connected to.
  • Source Water Assessment Program (SWAP) Mapping Tool, WA State Dept. of Health
    The Washington State Department of Health Source Water Assessment Program (SWAP) Mapping Tool is a map-based tool that provides information on drinking water source protection areas, known contaminants, and help users know if their activities could impact a water source.
  • King County Official Records Search
    The King County Official Records Search can help people find recorded documents connected to their well such as water use agreements and protective covenants.
  • Water Rights Search, WA State Dept. of Ecology
    The State Department of Ecology Water Rights Search can help people find water rights connected to their water system.

Not finding the information you need?

  • Check your water bill for information on your water provider and reach out to them directly or check their website
  • Check in with the manager/purveyor of your water system
  • Ask the previous owner of the water system for records
  • Ask your neighbors

Reach out to us at 206-477-8050.

Phone hours:

  • Monday/Wednesday/Friday: 8 am to 3 pm
  • Tuesday/Thursday: 10:30 am to 3 pm
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