Certified Laboratory Listings

Lists of certified laboratories may be found at the following links. These lists are updated annually and the certification status of a laboratory may change at any time. For questions about the certification status of a laboratory or about the scope of accreditation, contact this office at (919) 733-3908 or contact the laboratory directly.

Laboratory Type List Last Updated
Commercial In-state 11/19/2018
Commercial Out-of-state 11/19/2018
Commercial Certified for 624.1  4/3/2019
Commercial Certified for Leachable Lead 6/23/2017
Commercial Certified for EPH Analysis 11/19/2018
Commercial Certified for VPH Analysis 11/19/2018
Commercial  Certified for Hg by EPA 1631 11/19/2018
Commercial Certified for Animal Waste Nutrient Management Analysis 11/19/2018
Commercial Certified for E. coli Analysis 11/19/2018
Commercial Mobile Commercial Laboratories 11/19/2018
Municipal and Industrial Operated by an IndustryMunicipality or Other Local Government 11/19/2018
Field Commercial Certified to Analyze only *Field Parameters for a Fee 11/19/2018
Field Municipal and Field Industrial Certified for only *Field Parameters 11/19/2018

*Field parameters include: pH, DO, Total Residual Chlorine, Free Available Chlorine, Temperature, Specific Conductance, Settleable Residue, Turbidity, Salinity, Sulfite and VAR Options 5, 6 and 12. Note: Commercial, municipal, industrial and other laboratories may also be certified to analyze field parameters in addition to the non-field parameters under their non-field certification.

If you see something that should be corrected or have any questions about the content of the site, contact the site administrator; or (919) 733- 3908 x259.