Illinois Fish Advisory | Des Plaines River

Des Plaines River Cook and Will Counties Species and Meal Frequency Route 120 to Hoffman Dam Carp Channel Catfish Route 120 to Hoffman Dam All Sizes 1 meal/month Contaminant - PCBs   Route 120 to Hoffman Dam All Sizes 1 meal/week Contaminant - PCBs Hoffman Dam to Lockport Carp Channel Catfish Hoffman Dam to Lockport Less than 22" 1 meal/month - or - Larger than 22" 6 meals/year Contaminant - PCBs   Hoffman Dam to Lockport All Sizes 1 meal/month Contaminant - PCBs Lockport to Kankakee River Carp Channel Catfish Freshwater Drum Lockport to Kankakee River Less than 18" 6 meals/year - or - Larger than 18" Do Not Eat Contaminant - PCBs Lockport to Kankakee River All Sizes 1 meal/month Contaminant - PCBs Lockport to Kankakee River All Sizes 1 meal/month Contaminant - PCBs