An official website of the Washington state government
The .gov means it’s official.
A .gov website belongs to an official government organization in the United States.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and
transmitted securely.
Working together for safer communities
A determination of the concentration of a substance in a human body by an analysis of urine, feces blood, bone, or tissue.