Mount Arab Lake
St. Lawrence County, New York123 acresView mapDirections
No nutrient or algae sampling on record from NY DEC for this lake.
- 54 ft max depth
Mount Arab Lake in St. Lawrence County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 54.1 ft. Surface area: 123 acres.
Mount Arab Lake is a 123-acre lake in St. Lawrence County, New York with a maximum depth of 54 feet (29-foot average).
Source: EPA Water Quality Portal sampling records, NYSDEC. Methodology: how these readings are compared.
What Mount Arab Lake is good for
From access and monitoring records, not editorial picks.
- Deep water54.1 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Mount Arab Lake 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 Mount Arab Lake
These are the measurements NY DEC publishes for Mount Arab 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.
Ask about Mount Arab Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
54.1 ft
Average depth
28.9 ft
Surface area
123 acres
Shoreline
2.9 mi
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Stays near Mount Arab Lake
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Fishing Mount Arab Lake
Nearby Lakes in St. Lawrence County
Frequently asked questions about Mount Arab Lake
Where is Mount Arab Lake?
- Mount Arab Lake 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 Mount Arab Lake?
- Mount Arab Lake in St. Lawrence County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 54.1 ft. Surface area: 123 acres.
Is Mount Arab Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Mount Arab Lake?
- Mount Arab Lake has a maximum depth of 54.1 feet and an average depth of 28.9 feet. The lake covers 123 acres.
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Where this data comes from
Measurements for Mount Arab Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.