Mark, Illinois
Hazard Data Summary
Threat Summary
Mark, Illinois, faces a critical environmental safety risk with a maximum hazard score of 10.0. The primary threat is the Hennepin Public Well #5 Superfund site located under five miles away. This site contains hazardous substances that may impact local water and soil. In daily life, these contaminants mean you must be cautious about drinking water and where children play. High pollution levels require immediate awareness to protect your health and the safety of your family and neighbors.
Action Required
Residents of Mark must take immediate steps to secure their living environment. Contact the Depue Citizens Advisory Group or Conserve Our Rural Ecosystem to learn about local advocacy and testing resources. These organizations provide updates on the DePue/New Jersey Zinc site and Hennepin Public Well #5 status. For those in public housing concerned about environmental safety standards, contact the HUD Housing Agency at 1-800-569-4287. Request a formal inspection of your property’s water and soil. Stay informed through the Friends Of The Hennepin Canal to monitor local water health and regional environmental safety changes.
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.