Leonard Pond
St. Lawrence County, New York51 acresView mapDirections
No nutrient or algae sampling on record from NY DEC for this lake.
Leonard Pond in St. Lawrence County, New York has water-quality measurements published by NY DEC, shown here as reported. Surface area: 51 acres.
Leonard Pond is a 51-acre lake in St. Lawrence County, New York.
Source: EPA Water Quality Portal sampling records, NYSDEC. 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 Leonard Pond is safe to swim in today is a call for the New York Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Leonard Pond
These are the measurements NY DEC publishes for Leonard Pond, 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 Leonard Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
51 acres
Shoreline
1.6 mi
No bathymetric survey has been published for Leonard Pond, so its depth is not documented here.
Stays via Stay22
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Frequently asked questions about Leonard Pond
Where is Leonard Pond?
- Leonard Pond is a lake in St. Lawrence County, New York. Its water-quality measurements are published by NY DEC and shown on this page as reported.
What is the water quality of Leonard Pond?
- Leonard Pond in St. Lawrence County, New York has water-quality measurements published by NY DEC, shown here as reported. Surface area: 51 acres.
Is Leonard Pond 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 Leonard Pond come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.