Begnard Bay
St. Martin County, Louisiana30 acresView mapDirections
No nutrient or algae sampling on record from LDEQ for this lake.
Begnard Bay in St. Martin County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 30 acres.
Begnard Bay is a 30-acre lake in St. Martin 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 Begnard 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 Begnard Bay
These are the measurements LDEQ publishes for Begnard 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
30 acres
Shoreline
1.9 mi
No bathymetric survey has been published for Begnard Bay, so its depth is not documented here.
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Frequently asked questions about Begnard Bay
Where is Begnard Bay?
- Begnard Bay is a lake in St. Martin County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.
What is the water quality of Begnard Bay?
- Begnard Bay in St. Martin County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 30 acres.
Is Begnard 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 Begnard Bay come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.