Skip to main content
close

KingCounty.gov is an official government website. Here's how you knowexpand_moreexpand_less

account_balance

Official government websites use .gov

Website addresses ending in .gov belong to official government organizations in the United States.

lock

Secure .gov websites use HTTPS

A lock lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites.

Scope of Accreditation

Accreditations and certifications

Our laboratory is accredited by the Washington Department of Ecology (WDOE) for a wide variety of testing methods and sample types.

In order to be certified to do these tests by the state, our laboratory participates in specialized performance evaluation testing. To learn more about the tests, please visit our Quality Assurance Program page.

Our accreditations include:

To learn more about the specific methods for which we are accredited, please visit the Washington Department of Ecology website.

expand_less