Square Lake
Aroostook County, Maine8,096 acresView mapDirections
No nutrient or algae sampling on record from Maine DEP for this lake.
- 122 ft max depth
Square Lake in Aroostook County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 122 ft. Surface area: 8096 acres.
Square Lake is a 8,096-acre lake in Aroostook County, Maine with a maximum depth of 122 feet (36-foot average).
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Square Lake is good for
From access and monitoring records, not editorial picks.
- Deep water122 ft surveyed max depth
- Big water8,096 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Square Lake is safe to swim in today is a call for the Maine Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Square Lake
These are the measurements Maine DEP publishes for Square 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 Square Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
122 ft
Average depth
36 ft
Surface area
8,096 acres
Shoreline
20.6 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Stays near Square Lake
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Fishing Square Lake
Nearby Lakes in Aroostook County
Frequently asked questions about Square Lake
Where is Square Lake?
- Square Lake is a lake in Aroostook County, Maine. Its water-quality measurements are published by Maine DEP and shown on this page as reported.
What is the water quality of Square Lake?
- Square Lake in Aroostook County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 122 ft. Surface area: 8096 acres.
Is Square Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Square Lake?
- Square Lake has a maximum depth of 122 feet and an average depth of 36 feet. The lake covers 8096 acres.
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Where this data comes from
Measurements for Square Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.