Black Lake Slough
Calhoun County, Arkansas27 acresView mapDirections
No nutrient or algae sampling on record from Arkansas DEQ for this lake.
Black Lake Slough in Calhoun County, Arkansas has water-quality measurements published by Arkansas DEQ, shown here as reported. Surface area: 27 acres.
Black Lake Slough is a 27-acre lake in Calhoun County, Arkansas.
Source: EPA Water Quality Portal sampling records, ADEQ. 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 Black Lake Slough is safe to swim in today is a call for the Arkansas Division of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Black Lake Slough
These are the measurements Arkansas DEQ publishes for Black Lake Slough, 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 Black Lake Slough
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
27 acres
Shoreline
1.7 mi
No bathymetric survey has been published for Black Lake Slough, so its depth is not documented here.
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Frequently asked questions about Black Lake Slough
Where is Black Lake Slough?
- Black Lake Slough is a lake in Calhoun County, Arkansas. Its water-quality measurements are published by Arkansas DEQ and shown on this page as reported.
What is the water quality of Black Lake Slough?
- Black Lake Slough in Calhoun County, Arkansas has water-quality measurements published by Arkansas DEQ, shown here as reported. Surface area: 27 acres.
Is Black Lake Slough 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 Black Lake Slough come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.