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 customersResidential customers: Yes

Emailntlsales [at] ntllabs [dot] com

Sample intakeIn-Person Drop Off Overnight Mail

Sample methodMail-in / Drop-off — confirm with lab

Source listOfficial state source

How to use a water testing lab

Contact the laboratory before collecting a sample. Ask whether it offers the test you need, request its current sampling instructions and containers, and confirm timing, pricing, and how to submit the sample.

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