Decker Lake
Le Sueur County, Minnesota100 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
Decker Lake in Le Sueur County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 100 acres.
Decker Lake is a 100-acre lake in Le Sueur 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 Decker 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 Decker Lake
These are the measurements Minnesota PCA publishes for Decker 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 Decker Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
100 acres
Shoreline
1.7 mi
No bathymetric survey has been published for Decker Lake, so its depth is not documented here.
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Frequently asked questions about Decker Lake
Where is Decker Lake?
- Decker Lake is a lake in Le Sueur County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Decker Lake?
- Decker Lake in Le Sueur County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 100 acres.
Is Decker 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 Decker 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