Our single focus is to help NPDES permittees maintain compliance. See how we do it and learn more about our lab.
MBL performs aquatic toxicity testing. What's that? Check out these resources to learn about more about it.

Home > Our Laboratory > WET Test Methods
Our staff members are rigorously trained to perform aquatic toxicity tests according to laboratory Standard Operating Procedures, which were developed in adherence to NELAC/P standards and EPA methodology. Tests are conducted within the overall context of a circumspect QA/QC program.
EPA-821-R-02-012 Methods for Measuring Acute Toxicity of Effluents and Receiving Waters to Freshwater and Marine Organisms (5th Edition); October 2002
EPA-821-R-02-013 Short-term Methods for Estimating the Chronic Toxicity of Effluents and Receiving Water to Freshwater Organisms (4th Edition); October 2002
EPA-821-R-02-014 Short-term Methods for Estimating the Chronic Toxicity of Effluents and Receiving Water to Marine and Estuarine Organisms (3rd Edition); October 2002
