Your water will be tested by a laboratory that is IS0/IEC 17025, EPA, and Multi-State certified to carry out high-level tests that ensure the safety of municipal and bottled water. NTL bring that same level of expertise and precision to all of their consumer and commercial offerings, as well.
In short, a city or well water test from us is of the highest caliber because NTL meets and surpasses the most stringent of government safety guidelines every day. If you think something is wrong with your water supply, don't guess. Test!