Water Testing Labs in Oregon
Certified drinking water laboratories in Oregon accredited for EPA-regulated contaminant testing, including bacteria, metals, nitrates, and PFAS.
Check your water report first — it’s free. Look up your public water system’s EPA compliance data before scheduling an independent test. Search by ZIP →
58 Certified Labs in Oregon
← All States3B Analytical
NELAP certifiedTNI accredited
ACCU LABS, LLC
NELAP certifiedTNI accredited
Alexin Analytical Laboratories, Inc.
NELAP certifiedTNI accredited
Alliance Technical Group
NELAP certifiedTNI accredited
Analytical Laboratory Group
NELAP certifiedTNI accredited
Apex Laboratories, LLC
NELAP certifiedTNI accredited
Box R Water Analysis Laboratory, L.L.C.
NELAP certifiedTNI accredited
Britebox Labs, Inc
NELAP certifiedTNI accredited
Camp Rilea Laboratory
NELAP certifiedTNI accredited
ChemHistory
NELAP certifiedTNI accredited
City of Bend Water Quality Laboratory
NELAP certifiedTNI accredited
City of Corvallis Water Quality Laboratory
NELAP certifiedTNI accredited
City of The Dalles Water Quality Lab
NELAP certifiedTNI accredited
City of Woodburn
NELAP certifiedTNI accredited
Clackamas River Water Drinking Water Quality Laboratory
NELAP certifiedTNI accredited
Clackamas Water Environment Services-Water Quality Laboratory
NELAP certifiedTNI accredited
Columbia Laboratories - Portland
NELAP certifiedTNI accredited
Columbia Laboratories Inc.
NELAP certifiedTNI accredited
CS Laboratories, Inc.
NELAP certifiedTNI accredited
Deibel BioScience of Oregon, LLC
NELAP certifiedTNI accredited
Eurofins Bend
NELAP certifiedTNI accredited
Eurofins Environment Testing Northwest - ASL
NELAP certifiedTNI accredited
Eurofins Washington - Corvallis
NELAP certifiedTNI accredited
Eurofins Washington - Wilsonville
NELAP certifiedTNI accredited
EWEB Water Quality Laboratory
NELAP certifiedTNI accredited
Grants Pass Water Laboratory, Inc./The Water Lab
NELAP certifiedTNI accredited
Green Leaf Lab
NELAP certifiedTNI accredited
Green Leaf Lab - Rogue River
NELAP certifiedTNI accredited
IRON Laboratories Oregon
NELAP certifiedTNI accredited
Kaycha Labs Oregon
NELAP certifiedTNI accredited
Klamath Tribes Sprague River Water Quality Laboratory
NELAP certifiedTNI accredited
Lightscale Labs
NELAP certifiedTNI accredited
McCowan Clinical Laboratory Inc.
NELAP certifiedTNI accredited
MW labs
NELAP certifiedTNI accredited
Neilson Research Corporation
NELAP certifiedTNI accredited
OMIC USA Inc.
NELAP certifiedTNI accredited
Oregon Department of Environmental Quality, Laboratory and Environmental Assessment Division
NELAP certifiedTNI accredited
Oregon Integrated Labs, LLC
NELAP certifiedTNI accredited
Otto Analytical Lab LLC
NELAP certifiedTNI accredited
Pacific Water Analytics
NELAP certifiedTNI accredited
Pinnacle Analytics
NELAP certifiedTNI accredited
Portland Water Bureau Laboratory
NELAP certifiedTNI accredited
PREE Laboratories
NELAP certifiedTNI accredited
PREE Laboratories LLC
NELAP certifiedTNI accredited
Professional Testing Labs, Inc.
NELAP certifiedTNI accredited
Reference Labs LLC
NELAP certifiedTNI accredited
Rogue Research Lab LLC
NELAP certifiedTNI accredited
Rose City Laboratories
NELAP certifiedTNI accredited
SC Laboratories Oregon LLC
NELAP certifiedTNI accredited
SPEC LAB LLC
NELAP certifiedTNI accredited
Specialty Analytical
NELAP certifiedTNI accredited
Spring Street Analytical Laboratory
NELAP certifiedTNI accredited
U.S. Region 9 Lab - Corvallis, OR
NELAP certifiedTNI accredited
Umpqua Research Company
NELAP certifiedTNI accredited
Umpqua Research Company (Bend)
NELAP certifiedTNI accredited
Umpqua Research Company - Table Rock
NELAP certifiedTNI accredited
Waterlab Corp.
NELAP certifiedTNI accredited
Willow Lake Laboratory, City of Salem
NELAP certifiedTNI accredited
About Oregon Water Testing Certification
All laboratories listed have been certified by Oregon’s state drinking water program. State-certified labs demonstrate proficiency in testing drinking water for contaminants regulated under the Safe Drinking Water Act. For private well testing, contact a lab directly to discuss the appropriate test panel for your area.
For public water systems, check EPA compliance data free at ClearWater. View Oregon water systems →