Water Testing Labs in Colorado
Certified drinking water laboratories in Colorado 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 →
13 Certified Labs in Colorado
← All StatesACZ Laboratories, Inc.
NELAP certifiedTNI accredited
Elevation Diagnostics
NELAP certifiedTNI accredited
Enthalpy Analytical, LLC
NELAP certifiedTNI accredited
Envirosource Corp. dba Green Analytical Laboratories
NELAP certifiedTNI accredited
Eurofins Denver
NELAP certifiedTNI accredited
HAZEN RESEARCH INC
NELAP certifiedTNI accredited
PHILIS Analytical Laboratory (PAL)
NELAP certifiedTNI accredited
PHILIS Laboratory Unit (PLU)
NELAP certifiedTNI accredited
SGS North America Inc. - Wheat Ridge
NELAP certifiedTNI accredited
Summit Scientific
NELAP certifiedTNI accredited
TechLaw, Inc. ESAT Region 8
NELAP certifiedTNI accredited
TRE Environmental Strategies, LLC
NELAP certifiedTNI accredited
Xcel Energy - Denver Testing Laboratory
NELAP certifiedTNI accredited
About Colorado Water Testing Certification
All laboratories listed have been certified by Colorado’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 Colorado water systems →