The A. N. Pierson facility is listed under EPA ID 110002077118 and remains on the National Priorities List as an active threat. Investigation focuses on unspecified hazardous substances that may migrate through groundwater or soil vapor. Exposure pathways include the inhalation of volatile organic compounds and the ingestion of contaminated well water or sediments. Long-term health risks involve organ damage and increased cancer potential from prolonged contact with industrial toxins. Ten other hazardous sites like Safeway Products and Allied Metal Products exist within five miles, creating a cumulative chemical burden for the region. Residents should implement three specific defensive measures to reduce risk. First, use high-efficiency particulate air filters indoors to capture contaminated dust. Second, undergo professional testing for lead and volatile organic compounds in drinking water if using a private well. Third, establish raised garden beds with imported certified clean soil to avoid direct contact with potentially tainted local earth. Frequent monitoring of EPA cleanup progress reports is necessary to track remediation milestones and changing risk profiles. Local zoning boards and environmental agencies maintain records of site restrictions that prevent the disturbance of contaminated subsurface materials during construction or renovation projects in East Berlin.