AOC 4 Long-term Monitoring Program Assessment

Slide presentation assessing the AOC 4 (Former DuPont Waynesboro) long-term monitoring program. It analyzes THg/MeHg relationships and intermedia correlations, identifies redundant or low-value sampling, and recommends concentrating on sentinel media, reducing analytes to THg, lowering sampling frequencies, and eliminating periphyton, earthworm/soil, and mallard monitoring. Proposes harmonizing with VDEQ monitoring and implementing changes in 2018.