Barnum Lake
Cass County, Minnesota147 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 27 ft max depth
Barnum Lake in Cass County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 26.6 ft. Surface area: 147 acres.
Barnum Lake is a 147-acre lake in Cass County, Minnesota with a maximum depth of 27 feet.
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 Barnum 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 Barnum Lake
These are the measurements Minnesota PCA publishes for Barnum 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 Barnum Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
26.6 ft
Surface area
147 acres
Shoreline
4.1 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Frequently asked questions about Barnum Lake
Where is Barnum Lake?
- Barnum Lake is a lake in Cass County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Barnum Lake?
- Barnum Lake in Cass County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 26.6 ft. Surface area: 147 acres.
Is Barnum Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Barnum Lake?
- Barnum Lake has a maximum depth of 26.6 feet. The lake covers 147 acres.
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Where this data comes from
Measurements for Barnum 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