Water Testing Labs in New Jersey

Certified drinking water laboratories in New Jersey 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 →

21 Certified Labs in New Jersey

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AIRNOVA INC

📍 3485 HADDONFIELD RD, PENNSAUKEN, NJ 08109

📞 856-486-1500

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NELAP certifiedTNI accredited

ALLIANCE TECHNICAL GROUP, LLC - NEWARK

📍 284 SHEFFIELD ST, MOUNTAINSIDE, NJ 07092

📞 908-728-3151

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NELAP certifiedTNI accredited

ALS ENVIRONMENTAL - TOMS RIVER

📍 2161 WHITESVILLE RD, TOMS RIVER, NJ 08755

📞 203-325-1371

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NELAP certifiedTNI accredited

EMSL ANALYTICAL INC

📍 200 RT 130 NORTH, CINNAMINSON, NJ 08077

📞 856-303-2546

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NELAP certifiedTNI accredited

EMSL ANALYTICAL INC

📍 1056 STELTON RD, PISCATAWAY TWP, NJ 08854

📞 732-981-0550

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NELAP certifiedTNI accredited

ERT/REAC LABORATORY

📍 2890 WOODBRIDGE AVE, BLDG 209 ANX, EDISON, NJ 08837

📞 571-202-1422

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NELAP certifiedTNI accredited

EUROFINS BUILT ENVIRONMENT TESTING EAST

📍 1006 ASTORIA BLVD, CHERRY HILL, NJ 08003

📞 856-334-1001

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NELAP certifiedTNI accredited

EUROFINS EDISON

📍 777 NEW DURHAM RD, EDISON, NJ 08817

📞 732-549-3900

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NELAP certifiedTNI accredited

GARDEN STATE LABORATORIES INC

📍 410 HILLSIDE AVE, HILLSIDE, NJ 07205

📞 908-688-8900

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NELAP certifiedTNI accredited

HAMPTON- CLARKE

📍 175 US HWY 46, STE D, FAIRFIELD, NJ 07004

📞 973-244-9770

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NELAP certifiedTNI accredited

HAMPTON-CLARKE INC

📍 137 GAITHER DR., STE C, MOUNT LAUREL, NJ 08054

📞 862-926-7274

NELAP certifiedTNI accredited

HILLMANN CONSULTING, LLC

📍 1600 RT 22 EAST, UNION, NJ 07083

📞 908-688-7800

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NELAP certifiedTNI accredited

IRIS ENVIRONMENTAL LABORATORIES, LLC

📍 2333 RT 22 WEST, UNION, NJ 07083

📞 908-206-0073

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NELAP certifiedTNI accredited

PACE ANALYTICAL SERVICES, LLC - EWING

📍 812 SILVIA ST, EWING, NJ 08628

📞 609-737-3477

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NELAP certifiedTNI accredited

PACE ANALYTICAL SERVICES, LLC-FAIRFIELD

📍 1275 BLOOMFIELD AVE, FAIRFIELD, NJ 07004

📞 862-458-0059

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NELAP certifiedTNI accredited

PHILIS ANALYTICAL PORTABLE LABORATORY (APL01)

📍 C/O US EPA REGION 2, 2890 WOODBRIDGE AVE, EDISON, NJ 08837

📞 859-391-5505

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NELAP certifiedTNI accredited

QUEST DIAGNOSTICS INCORPORATED

📍 1 INSIGHTS DRIVE, CLIFTON, NJ 07012

📞 (862) 349-2247

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NELAP certifiedTNI accredited

SABAN ANALYTICAL, LLC

📍 201 STUYVESANT AVE, LYNDHURST, NJ 07071

📞 201-299-7710

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NELAP certifiedTNI accredited

SGS NORTH AMERICA INC. - DAYTON

📍 2235 RT 130, DAYTON, NJ 08810

📞 609-594-5409

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NELAP certifiedTNI accredited

USEPA REGION 2 LABORATORY

📍 2890 WOODBRIDGE AVENUE, EDISON, NJ 8837

📞 7323216706

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NELAP certifiedTNI accredited

VEOLIA WATER NJ - HAWORTH WATER QUALITY LAB

📍 400 LAKE SHORE DRIVE, HAWORTH, NJ 07641

📞 201-599-6039

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NELAP certifiedTNI accredited

About New Jersey Water Testing Certification

All laboratories listed have been certified by New Jersey’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 Jersey water systems →