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Illinois · Union County · Lake

Dongola Lake

Is the fish you caught here safe to eat? Below is every consumption advisory on file for Dongola Lake, by species and size, in plain English — plus what's legal to keep.

3 species with advisories · contaminants: PFAS, PFOS

Illinois also has statewide guidance

Illinois publishes rules that apply to lakes across the state — 1 recommendation covering 1 species — in addition to anything listed for Dongola Lake below.

Strictest statewide rule: All Other Species — For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per week due to elevated Mercury.

See all Illinois statewide guidance →

What's safe to eat from Dongola Lake

Bluegill

PFOS

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated PFOS.

Source: official advisory· updated 2026-09-22

Common Carp

PFAS

SizeWhoGuidance
All sizes General population Limit to one meal per month due to elevated PFAS.

Source: official advisory· updated 2026-09-22

Largemouth Bass

PFAS

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated PFAS.

Source: official advisory· updated 2026-09-22

Is it legal to keep?

These are Illinois's statewide limits — a water-specific rule may override them. Always verify the current regulations before keeping a fish.

SpeciesSizeDaily limitOpen seasonKeep season
Largemouth Bass 14" min 6 Year-round Same as open
Walleye 14" min 6 Year-round Same as open
Muskellunge 36" min 1 Year-round Same as open
Northern Pike 24" min 3 Year-round Same as open
Black Crappie 25 Year-round Same as open
Channel Catfish 6 Year-round Same as open

Official rules: Illinois — Illinois DNR

About this water

State
Illinois
County
Union
Type
Lake
Location
37.3616, -89.1764
Advisory source
Illinois Dept. of Public Health — Fish Advisories