We are currently maintaining normal business hours and neccessary staffing to ensure timely analysis and reporting of samples.  For the forseeable future, our front doors will remain locked and no client access will be permitted. We offer a drop box outside our front door for weekday or weeknight samples if needed. All city or public samples may be left in the drop boxes provided outside our front doors; please inlcude the proper paperwork and contact information.

         If you need to obtain sampling kits or containers, please call ahead (503-639-9311) or email and we can leave bottles, instructions, and paperwork waiting for you outside our front doors. You may also call anytime during standards business hours if you have questions about how to proceed. All payments may be made in person or by credit-card over the phone once we receive your samples. 

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