Established in January of 1979, Alexin Analytical Laboratories has been serving Northwest Oregon for over 40 years. We are a locally owned and operated business in Tigard, OR. We serve the greater Portland metro area and communities throughout NW Oregon. We offer a full range of certified drinking water, storm water, and waste water analyses.

 See our services page for a list of analyses we perform. 

Alexin Analytical Laboratories follows the most current Laboratory Operating Procedures established by the U.S. Environmental Protection Agency, the NELAC Institute, and Standard Methods by the AWWA. 



 We are accredited by the Oregon Environmental Laboratory Accreditation Program for the analysis of drinking water under the U.S. EPA Safe Drinking Water Act as Laboratory #OR100013