LGRC PCB Long term Maintenance and Monitoring Report 2022

On behalf of the University of Massachusetts (UMass), please find attached a copy of the 2022
Long Term Monitoring Report for Tower A and the Low-Rise buildings within the Lederle
Graduate Research Center (LGRC) on UMass’ campus in Amherst, Massachusetts. This report
has been prepared to meet the reporting requirements of the Consent Agreement and Final
Order (CAFO) dated June 20, 2012 between UMass and the U.S. Environmental Protection
Agency (EPA) for the encapsulation of polychlorinated biphenyl (PCB) containing glazing
sealants at the Tower A and Low-Rise buildings. This report provides the results of the
monitoring activities conducted in accordance with the Monitoring and Maintenance Plan
(MMIP) for the encapsulated polychlorinated biphenyl (PCB) containing glazing sealants at the
Tower A and Low-Rise buildings and the encapsulated residual PCBs in certain exterior masonry
materials at the Low-Rise building revised as per the 2021 Long Term Monitoring Report, which
was approved by EPA in February 2022.