The Illinois Department of Public Health has issued its annual update of advisories related to the consumption of sport fish caught in Illinois waterways. The advisories are based on routine testing conducted by the Illinois Fish Contaminant Monitoring Program.
Check out IDPH’s Fish Advisory Map to find consumption advisories for more than 100 publicly accessible bodies of water across the state: https://dph.illinois.gov/topics-services/environmental-health-protection/toxicology/fish-advisories/map