Stone Mountain Lake
DeKalb County, Georgia330 acresView mapDirections
No nutrient or algae sampling on record from Georgia EPD for this lake.
Stone Mountain Lake in DeKalb County, Georgia has water-quality measurements published by Georgia EPD, shown here as reported. Surface area: 330 acres.
Stone Mountain Lake is a 330-acre lake in DeKalb County, Georgia.
Source: EPA Water Quality Portal sampling records, Georgia EPD. 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 Stone Mountain Lake is safe to swim in today is a call for the Georgia Environmental Protection Division and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Stone Mountain Lake
These are the measurements Georgia EPD publishes for Stone Mountain 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 Stone Mountain Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
330 acres
Shoreline
10.8 mi
No bathymetric survey has been published for Stone Mountain Lake, so its depth is not documented here.
Stays via Stay22
Stays near Stone Mountain Lake
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Frequently asked questions about Stone Mountain Lake
Where is Stone Mountain Lake?
- Stone Mountain Lake is a lake in DeKalb County, Georgia. Its water-quality measurements are published by Georgia EPD and shown on this page as reported.
What is the water quality of Stone Mountain Lake?
- Stone Mountain Lake in DeKalb County, Georgia has water-quality measurements published by Georgia EPD, shown here as reported. Surface area: 330 acres.
Is Stone Mountain 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 Stone Mountain Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.