Illinois Fish Advisory | Kishwaukee River

Kishwaukee River Boone, McHenry and Winnebago Counties Species and Meal Frequency Carp   Channel Catfish Less than 26" 1 meal/week - or - Larger than 26" 1 meal/month Contaminant - PCBs   Less than 18" Unlimited Consumption - or - Larger than 18" 1 meal/week Contaminant - PCBs       Rock Bass   Small Mouth Bass SPECIAL MERCURY ADVISORY   SPECIAL MERCURY ADVISORY