Little Grand Bay
Lafourche County, Louisiana366 acresView mapDirections
No nutrient or algae sampling on record from LDEQ for this lake.
Little Grand Bay in Lafourche County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 366 acres.
Little Grand Bay is a 366-acre lake in Lafourche 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 Little Grand Bay 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 Little Grand Bay
These are the measurements LDEQ publishes for Little Grand Bay, 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
366 acres
No bathymetric survey has been published for Little Grand Bay, so its depth is not documented here.
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Frequently asked questions about Little Grand Bay
Where is Little Grand Bay?
- Little Grand Bay is a lake in Lafourche County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.
What is the water quality of Little Grand Bay?
- Little Grand Bay in Lafourche County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 366 acres.
Is Little Grand Bay 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 Little Grand Bay come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.