South Lake
McLeod County, Minnesota178 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- Impaired · Nutrients (phosphorus, nitrogen)
- 4 ft max depth
South Lake in McLeod County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 3.6 ft. Surface area: 178 acres.
South Lake is a 178-acre lake in McLeod County, Minnesota with a maximum depth of 4 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
Swimming conditions
No readingRecreation use not supported
Nutrient and algae readings are not a swimming clearance. South Lake is listed impaired under Clean Water Act §303(d) (IR 5) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Whether South 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 South Lake
These are the measurements Minnesota PCA publishes for South 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 South Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
3.6 ft
Surface area
178 acres
Shoreline
2.5 mi
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Fishing South Lake
EPA Impairment Status
South 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: Recreation.
Source: EPA ATTAINS assessment unit MN43-0014-00 · Official waterbody report
Nearby Lakes in McLeod County
Frequently asked questions about South Lake
Where is South Lake?
- South Lake is a lake in McLeod County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of South Lake?
- South Lake in McLeod County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 3.6 ft. Surface area: 178 acres.
Is South Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. South Lake is listed impaired under Clean Water Act §303(d) (IR 5) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
How deep is South Lake?
- South Lake has a maximum depth of 3.6 feet. The lake covers 178 acres.
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Where this data comes from
Measurements for South 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