Ottertrack Lake
Lake County, Minnesota342 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- Impaired · Mercury
- 85 ft max depth
Ottertrack Lake in Lake County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 85.2 ft. Surface area: 342 acres.
Ottertrack Lake is a 342-acre lake in Lake County, Minnesota with a maximum depth of 85 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
What Ottertrack Lake is good for
From access and monitoring records, not editorial picks.
- Deep water85.2 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Ottertrack Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Ottertrack 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 Ottertrack Lake
These are the measurements Minnesota PCA publishes for Ottertrack 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 Ottertrack Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
85.2 ft
Surface area
342 acres
Shoreline
14.1 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Stays near Ottertrack Lake
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Fishing Ottertrack Lake
EPA Impairment Status
Ottertrack Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Fish consumption.
Source: EPA ATTAINS assessment unit MN38-0211-00 · Official waterbody report
Nearby Lakes in Lake County
Frequently asked questions about Ottertrack Lake
Where is Ottertrack Lake?
- Ottertrack Lake is a lake in Lake County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Ottertrack Lake?
- Ottertrack Lake in Lake County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 85.2 ft. Surface area: 342 acres.
Is Ottertrack Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Ottertrack Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
How deep is Ottertrack Lake?
- Ottertrack Lake has a maximum depth of 85.2 feet. The lake covers 342 acres.
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Where this data comes from
Measurements for Ottertrack Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Lake details from Minnesota DNR LakeFinder