Helenville, Wisconsin
Hazard Data Summary
Threat Summary
SECTION 1 – THREAT SUMMARY Helenville faces a critical environmental hazard score of 9.0 out of 10. The Sullivan WI Mercury Spill Site is only three miles away and remains active. Mercury is a dangerous heavy metal that stays in the environment for a long time. It can move through soil and water into the food we eat or the air we breathe. This contamination means residents must be cautious about local fish and well water to avoid brain and kidney damage.
Action Required
SECTION 3 – ACTION REQUIRED Residents of Helenville must take immediate steps to secure their living environment against heavy metal risks. Contact Jefferson County at Home at 920-674-8711 for assistance with housing safety and local environmental health resources. For broader community advocacy and ecological preservation, engage with the 7 Hour Plane Crash Foundation. Coordination with these organizations ensures that your household receives the latest data on soil safety and possible assistance for necessary home remediation. Do not delay in verifying the safety of your property and local water sources given the critical hazard rating of this region.
Data Source: U.S. Environmental Protection Agency (EPA), Superfund Enterprise Management System (SEMS). Facility data from EPA Facility Registry Service (FRS).
This report is generated from publicly available government data and does not constitute legal or medical advice. For current site-specific information, visit EPA Superfund.