The O’Connor Site, EPA ID 110009291266, remains on the National Priorities List as an active threat. Environmental investigations reveal that hazardous substances have contaminated local media. Exposure pathways primarily involve groundwater migration and soil ingestion. These contaminants pose long-term health risks including potential organ damage or increased cancer rates depending on the specific chemicals involved. Regulatory oversight continues as the EPA monitors the area to prevent further spread into the Kennebec River watershed. To defend your household, first, install a certified high-efficiency water filtration system if you rely on a private well. Second, maintain a heavy cover of grass or mulch over bare soil to prevent dust inhalation and tracking dirt indoors. Third, remove outdoor shoes at the entrance to minimize the transport of contaminated sediment into living spaces. There are four hazardous sites within ten miles, including the Togus Veterans Medical Center and Quality Cleaners, necessitating constant vigilance regarding local environmental reports.