Lake Marshall
Lyon County, Minnesota250 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
Lake Marshall in Lyon County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 250 acres.
Lake Marshall is a 250-acre lake in Lyon 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 Lake Marshall 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 Lake Marshall
These are the measurements Minnesota PCA publishes for Lake Marshall, 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 Lake Marshall
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
250 acres
Shoreline
3.5 mi
No bathymetric survey has been published for Lake Marshall, so its depth is not documented here.
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Stays near Lake Marshall
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Fishing Lake Marshall
Nearby Lakes in Lyon County
Frequently asked questions about Lake Marshall
Where is Lake Marshall?
- Lake Marshall is a lake in Lyon County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Lake Marshall?
- Lake Marshall in Lyon County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 250 acres.
Is Lake Marshall 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 Lake Marshall 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