Water Testing Labs in Hawaii
Certified drinking water laboratories in Hawaii 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 →
1 Certified Lab in Hawaii
← All StatesDepartment of Water Supply, County of Maui
NELAP certifiedTNI accredited
About Hawaii Water Testing Certification
All laboratories listed have been certified by Hawaii’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 Hawaii water systems →