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Laboratory Testing

The National Testing Laboratories, Ltd. network of certified laboratories performs drinking water testing according to USEPA and other established standard methods and holds certifications across the U.S. including ISO 17025:2005 accreditation.  All laboratories in the network actively and successfully participate in USEPA Proficiency Testing Programs.

What does all that mean to the average home or business owner?

It means all samples submitted to National Testing Laboratories get analyzed by highly qualified personnel using test methods proven to yield accurate results time and time again!

Types of water tested?

Whether you have city/tap water, well water, process water from a manufacturing facility, or samples of ground, surface, or spring water taken from remote regions of the planet, National Testing Laboratories has the experience, skill and equipment needed to make sure testing gets done quickly and, more importantly, correctly.

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