Johnson Lake
Tensas County, Louisiana83 acresView mapDirections
No nutrient or algae sampling on record from LDEQ for this lake.
Johnson Lake in Tensas County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 83 acres.
Johnson Lake is a 83-acre lake in Tensas County, Louisiana.
Source: EPA Water Quality Portal sampling records, your state environmental agency. 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 Johnson Lake is safe to swim in today is a call for the Louisiana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Johnson Lake
These are the measurements LDEQ publishes for Johnson 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 Johnson Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
83 acres
Shoreline
2.2 mi
No bathymetric survey has been published for Johnson Lake, so its depth is not documented here.
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Stays near Johnson Lake
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Frequently asked questions about Johnson Lake
Where is Johnson Lake?
- Johnson Lake is a lake in Tensas County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.
What is the water quality of Johnson Lake?
- Johnson Lake in Tensas County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 83 acres.
Is Johnson 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 Johnson Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.