Callahan Lake
Itasca County, Minnesota57 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
Callahan Lake in Itasca County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 57 acres.
Callahan Lake is a 57-acre lake in Itasca 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 Callahan 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 Callahan Lake
These are the measurements Minnesota PCA publishes for Callahan 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 Callahan Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
57 acres
Shoreline
1.4 mi
No bathymetric survey has been published for Callahan Lake, so its depth is not documented here.
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Fishing Callahan Lake
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Frequently asked questions about Callahan Lake
Where is Callahan Lake?
- Callahan 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 Callahan Lake?
- Callahan Lake in Itasca County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 57 acres.
Is Callahan 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 Callahan 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