Little Grand Lake
St. Louis County, Minnesota175 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 58 ft max depth
Little Grand Lake in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 57.9 ft. Surface area: 175 acres.
Little Grand Lake is a 175-acre lake in St. Louis County, Minnesota with a maximum depth of 58 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
What Little Grand Lake is good for
From access and monitoring records, not editorial picks.
- Deep water57.9 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Little Grand 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 Little Grand Lake
These are the measurements Minnesota PCA publishes for Little Grand 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 Little Grand Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
57.9 ft
Surface area
175 acres
Shoreline
3 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Little Grand Lake
Nearby Lakes in St. Louis County
Frequently asked questions about Little Grand Lake
Where is Little Grand Lake?
- Little Grand 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 Little Grand Lake?
- Little Grand Lake in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 57.9 ft. Surface area: 175 acres.
Is Little Grand Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Little Grand Lake?
- Little Grand Lake has a maximum depth of 57.9 feet. The lake covers 175 acres.
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Where this data comes from
Measurements for Little Grand 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