Big Diamond Lake
Itasca County, Minnesota133 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 30 ft max depth
Big Diamond Lake in Itasca County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 29.5 ft. Surface area: 133 acres.
Big Diamond Lake is a 133-acre lake in Itasca County, Minnesota with a maximum depth of 30 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 Big Diamond 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 Big Diamond Lake
These are the measurements Minnesota PCA publishes for Big Diamond 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 Big Diamond Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
29.5 ft
Surface area
133 acres
Shoreline
2.5 mi
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Fishing Big Diamond Lake
Nearby Lakes in Itasca County
Frequently asked questions about Big Diamond Lake
Where is Big Diamond Lake?
- Big Diamond Lake is a lake in Itasca County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Big Diamond Lake?
- Big Diamond Lake in Itasca County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 29.5 ft. Surface area: 133 acres.
Is Big Diamond Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Big Diamond Lake?
- Big Diamond Lake has a maximum depth of 29.5 feet. The lake covers 133 acres.
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Where this data comes from
Measurements for Big Diamond 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