The Brookfield DOT Garage, EPA ID 110009334363, is currently an active site on the National Priorities List. Regulatory records indicate the presence of unspecified hazardous substances that pose a critical threat to the local environment. Contaminants typically migrate through groundwater plumes and soil vapor intrusion, creating significant exposure pathways for residents within a ten-mile radius. Long-term exposure to industrial hazardous substances often correlates with increased risks of respiratory issues, neurological impairment, and organ damage. The presence of twelve industrial sites within ten miles compounds the cumulative toxic load for the Sherman area. To mitigate these risks, residents should implement three specific defensive measures. First, install a high-efficiency particulate air filtration system to reduce indoor inhalation of contaminated dust. Second, conduct annual professional testing of private well water for volatile organic compounds and heavy metals. Third, establish a shoes-off policy indoors to prevent the tracking of contaminated exterior soil into living spaces. Continuous monitoring of EPA status updates is necessary as cleanup efforts evolve to ensure local safety standards are met.