Gibson Road Landfill The Gibson Road landfill is an approximately 35-acre site located on the southern sides of Gibson Road and Sawmill Road (unpaved) and occupies a topographically high area

Seven samplers in the northern study area had detections of chlorinated compounds, including three perchloroethene detections, three chloroform detections, and one 1,4-dichlorobenzene detection. One sampler on the western margin of the landfill had detections of 1,2,4-trimethylbenzene and 1,3,5-trimethylbenene below method detection levels.