State-certified laboratory

National Testing Laboratories, LTD

Name: National Testing Laboratories, LTD
Address: 556 South Mansfield Street, Ypsilanti, MI, 48197
Telephone: (800) 458-3330

556 South Mansfield Street, Ypsilanti, MI, 48197

Services listed in the certification record

Certified for: bacteria (coliform), lead, PFAS

bacteria (coliform)leadPFAS

Address556 South Mansfield Street, Ypsilanti, MI, 48197

Phone(800) 458-3330

Certification statuscertified

Certifying stateMassachusetts (MA)

Residential customersYes (MassDEP private-well survey)

Email[email protected]

Sample intakeIn-Person Drop Off Overnight Mail

Sample methodMail-in (laboratory is located in MI, certified in MA)

Source listOfficial state source

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Listing data fetched from the official source: 2026-08-31T02:11:53+00:00

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