AOC 4 Monitoring Program — Spring 2018 Data Review

This slide presentation summarizes spring 2018 monitoring activities and provisional data for Area of Concern (AOC) 4 at the former DuPont Waynesboro site. It reviews long‑term and short‑term monitoring revisions and results (aquatic and terrestrial media), storm impacts on sampling, clam and porewater mercury trends, and planned fall 2018 monitoring. Presented July 24, 2018.