Canvasback Lake
Bexar County, Texas41 acresView mapDirections
No nutrient or algae sampling on record from TCEQ for this lake.
Canvasback Lake in Bexar County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 41 acres.
Canvasback Lake is a 41-acre lake in Bexar County, Texas.
Source: EPA Water Quality Portal sampling records, TCEQ. 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 Canvasback Lake is safe to swim in today is a call for the Texas Commission on Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Canvasback Lake
These are the measurements TCEQ publishes for Canvasback 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
41 acres
Shoreline
1.6 mi
No bathymetric survey has been published for Canvasback Lake, so its depth is not documented here.
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Frequently asked questions about Canvasback Lake
Where is Canvasback Lake?
- Canvasback Lake is a lake in Bexar County, Texas. Its water-quality measurements are published by TCEQ and shown on this page as reported.
What is the water quality of Canvasback Lake?
- Canvasback Lake in Bexar County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 41 acres.
Is Canvasback 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 Canvasback Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.