Minnesota · Washington County · Lake

Lake Elmo

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

1 species with advisories · contaminants: PFOS

Minnesota also has statewide guidance

Minnesota publishes rules that apply to lakes across the state — 50 recommendations covering 24 species — in addition to anything listed for Lake Elmo below.

Strictest statewide rule: Muskellunge — For children under 15 and people who are or may become pregnant: do not eat due to elevated Mercury.

See all Minnesota statewide guidance →

What's safe to eat from Lake Elmo

All Other Species

PFOS

SizeWhoGuidance
All sizes General population Do not eat due to elevated PFOS.
Children under 15 and people who are or may become pregnant For children under 15 and people who are or may become pregnant: do not eat due to elevated PFOS.

Source: official advisory· updated 2026-09-23

Is it legal to keep?

These rules are specific to Lake Elmo. Always verify the current regulations before keeping a fish.

SpeciesSizeDaily limitOpen seasonKeep season
Muskellunge 40" min 1 06-01 – 12-01 Same as open
Tiger Muskie 40" min 1 06-01 – 12-01 Same as open

Official rules: Minnesota — Minnesota DNR

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
Minnesota
County
Washington
Type
Lake
Location
44.9841, -92.8868
Advisory source
Minnesota Department of Health — Fish Consumption Guidelines