Ketchum Lake
Mahnomen County, Minnesota156 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 16 ft max depth
Ketchum Lake in Mahnomen County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 16.4 ft. Surface area: 156 acres.
Ketchum Lake is a 156-acre lake in Mahnomen County, Minnesota with a maximum depth of 16 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 Ketchum 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 Ketchum Lake
These are the measurements Minnesota PCA publishes for Ketchum 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 Ketchum Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
16.4 ft
Surface area
156 acres
Shoreline
2 mi
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Fishing Ketchum Lake
Nearby Lakes in Mahnomen County
Frequently asked questions about Ketchum Lake
Where is Ketchum Lake?
- Ketchum Lake is a lake in Mahnomen County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Ketchum Lake?
- Ketchum Lake in Mahnomen County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 16.4 ft. Surface area: 156 acres.
Is Ketchum Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Ketchum Lake?
- Ketchum Lake has a maximum depth of 16.4 feet. The lake covers 156 acres.
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Where this data comes from
Measurements for Ketchum 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