Cooks Lake
St. Louis County, Minnesota101 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
Cooks Lake in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 101 acres.
Cooks Lake is a 101-acre lake in St. Louis County, Minnesota.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Cooks Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Cooks Lake
These are the measurements Minnesota PCA publishes for Cooks Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Cooks Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
101 acres
Shoreline
2.2 mi
No bathymetric survey has been published for Cooks Lake, so its depth is not documented here.
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Frequently asked questions about Cooks Lake
Where is Cooks Lake?
- Cooks Lake is a lake in St. Louis County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Cooks Lake?
- Cooks Lake in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 101 acres.
Is Cooks Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Cooks Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake details from Minnesota DNR LakeFinder