Certified Laboratory Listings

Lists of certified laboratories may be found at the following links. These lists are updated approximately every 6 months which means THEY ARE NOT UPDATED IN REAL TIME and the certification status of a laboratory may change and not be reflected in these lists. 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 6/2020
Commercial Out-of-state 6/2020
Commercial Certified for 624.1  6/2020
Commercial Certified for EPH Analysis 6/2020
Commercial Certified for VPH Analysis 6/2020
Commercial  Certified for Hg by EPA 1631 6/2020
Commercial Certified for Animal Waste Nutrient Management Analysis 6/2020
Commercial Certified for E. coli Analysis 6/2020
Commercial Mobile Commercial Laboratories (none at this time) 6/2020
Municipal and Industrial Operated by an IndustryMunicipality or Other Local Government 6/2020
Field Commercial Certified to Analyze only *Field Parameters for a Fee 6/2020
Field Municipal and Field Industrial Certified to Analyze only *Field Parameters 6/2020

*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 have any questions about the content of the site, contact the site administrator; or (919) 733- 3908 x259.