**Acknowledgements**

The authors here express gratitude to Dr. Richard Mitchell (US EPA/Office of Water) for participation in and contribution to discussions related to the structure and content of this chapter. We would also like to recognize Lealdon Langley, Susannah King, and Jennifer Wood of the Massachusetts Department of Environmental Protection for their contributions during reviews of the Massachusetts PFAS data packages.

*Performance Measures for Evaluating and Communicating Data Quality in Aquatic… DOI: http://dx.doi.org/10.5772/intechopen.104837*
