Certifications/Accreditations

Certification Environmental Laboratory Accreditation:
Washington State Department of Ecology

Tshimakain Creek Labs is accredited by the State of Washington Department of Ecology to perform analysis on drinking and non-potable water. The Scope of Accreditation includes 14 methods for drinking water and 19 methods for non-potable water. The certification is granted based upon on-site audits and semi-annual performance evaluation blind studies.

Certifications/Accreditations