Somerset, Massachusetts, specifically the 02726 zip code area, carries a critical environmental hazard designation due to industrial legacy pollution and proximity to multiple hazardous waste facilities. The area is surrounded by twenty tracked environmental sites within a ten-mile radius. The most significant immediate threat is the Fall River Landfill, located just 2.4 miles from the Somerset border. This facility is currently classified by the Environmental Protection Agency as an active site, indicating that remediation efforts are ongoing but comprehensive long-term cleanup goals remain unmet.

Regulatory assessments identify the primary contaminants as unspecified hazardous substances. Given the history of the Fall River Landfill and nearby locations like the former Independent Laundry facility, these typically include volatile organic compounds, industrial solvents, and heavy metals. Prolonged exposure to such substances through groundwater migration or soil vapor intrusion can impair liver and kidney function, damage the central nervous system, and elevate the risk of chronic respiratory issues and specific cancers in the local population.

Because the cleanup process remains active and subterranean contaminants can migrate outward, residents must implement strict preventative measures. Households utilizing well water or municipal lines should install certified reverse osmosis filtration systems to capture volatile organics and metals prior to consumption. Property owners must test basement air quality annually for vapor intrusion to ensure subterranean gases are not entering living spaces. Furthermore, residents should strictly utilize raised planter beds with imported, certified-clean soil for all gardening activities to prevent potential heavy metal bioaccumulation in homegrown produce.