The PFAS Project Lab

Studying Social, Scientific, and Political Factors of Per- and Polyfluoroalkyl Substances

Windham, NH

Suspected source: Industrial use of PFAS at Central Metal Fishing, Inc. in Windham

In June of 2017,  NHDES issued a press release announcing that drinking water well results for properties in the Lexington and Ledge Road area of Windham showed elevated levels of PFAS, including PFOS and PFOA. Four wells tested above the state Ambient Groundwater Quality Standard (AGQS) of 70 parts per trillion (ppt), ranging from 70.4 ppt to 396 ppt.

Additional Resources:

Media Coverage:

Full citations are available on the second page of the full contamination site tracker. We ask for your additions, changes, questions and comments be sent to

%d bloggers like this: