Wastewater Testing




Amanda Izzo weighing filters to determine the total suspended solids (TSS) of samples.

ETS strives to provide quality, legally defensible data for its clients and maintains certification for these tests by the North Carolina Department of Environment and Natural Resources (NC DENR).


Wastewater Certificate


Additional resources:

NC DENR Laboratory Certification
EPA, Clean Water Act Analytical Methods
Standard Methods
National Environmental Methods Index
Code of Federal Regulations
SW-846 Online
Control of Pathogens and Vector Attraction in Sewage Sludge (EPA/625/R-92/013)



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