Water Testing Labs in New Hampshire
Certified drinking water laboratories in New Hampshire 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 →
10 Certified Labs in New Hampshire
← All StatesENDYNE INC (#2037)
NELAP certifiedTNI accredited
EUROFINS CONCORD (#1012)
NELAP certifiedTNI accredited
EUROFINS DERRY (#1015)
NELAP certifiedTNI accredited
EUROFINS PORTSMOUTH (#1732)
NELAP certifiedTNI accredited
KEENE CITY LABORATORY
NELAP certifiedTNI accredited
NELSON ANALYTICAL LAB - KEENE DIVISION
NELAP certifiedTNI accredited
NELSON ANALYTICAL LLC
NELAP certifiedTNI accredited
NEW HAMPSHIRE DHHS PUBLIC HEALTH LABORATORIES
NELAP certifiedTNI accredited
SEACOAST ANALYTICAL SERVICES LLC (#1733)
NELAP certifiedTNI accredited
UNIVERSITY OF NEW HAMPSHIRE STORM WATER CENTER
NELAP certifiedTNI accredited
About New Hampshire Water Testing Certification
All laboratories listed have been certified by New Hampshire’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 New Hampshire water systems →