Grand Bayou du Large
Terrebonne County, Louisiana1,105 acresView mapDirections
No nutrient or algae sampling on record from LDEQ for this lake.
Grand Bayou du Large in Terrebonne County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 1105 acres.
Grand Bayou du Large is a 1,105-acre lake in Terrebonne County, Louisiana.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Grand Bayou du Large is good for
From access and monitoring records, not editorial picks.
- Big water1,105 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Grand Bayou du Large 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 Grand Bayou du Large
These are the measurements LDEQ publishes for Grand Bayou du Large, 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 Grand Bayou du Large
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
1,105 acres
No bathymetric survey has been published for Grand Bayou du Large, so its depth is not documented here.
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Fishing Grand Bayou du Large
Nearby Lakes in Terrebonne County
Frequently asked questions about Grand Bayou du Large
Where is Grand Bayou du Large?
- Grand Bayou du Large is a lake in Terrebonne County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.
What is the water quality of Grand Bayou du Large?
- Grand Bayou du Large in Terrebonne County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 1105 acres.
Is Grand Bayou du Large 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 Grand Bayou du Large come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.