McCoy Lake
Sanborn County, South Dakota61 acresView mapDirections
No nutrient or algae sampling on record from SD DANR for this lake.
McCoy Lake in Sanborn County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 61 acres.
McCoy Lake is a 61-acre lake in Sanborn County, South Dakota.
Source: EPA Water Quality Portal sampling records, SD DANR. 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 McCoy Lake is safe to swim in today is a call for the South Dakota Department of Agriculture and Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for McCoy Lake
These are the measurements SD DANR publishes for McCoy 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 McCoy Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
61 acres
Shoreline
1.7 mi
No bathymetric survey has been published for McCoy Lake, so its depth is not documented here.
Stays via Stay22
Stays near McCoy Lake
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Frequently asked questions about McCoy Lake
Where is McCoy Lake?
- McCoy Lake is a lake in Sanborn County, South Dakota. Its water-quality measurements are published by SD DANR and shown on this page as reported.
What is the water quality of McCoy Lake?
- McCoy Lake in Sanborn County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 61 acres.
Is McCoy 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 McCoy Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.