Long Pond
Franklin County, Maine271 acresView mapDirections
No nutrient or algae sampling on record from Maine DEP for this lake.
- 114 ft max depth
Long Pond in Franklin County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 114 ft. Surface area: 271 acres.
Long Pond is a 271-acre lake in Franklin County, Maine with a maximum depth of 114 feet (40-foot average).
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Long Pond is good for
From access and monitoring records, not editorial picks.
- Deep water114 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 Long Pond 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 Long Pond
These are the measurements Maine DEP publishes for Long 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 Long Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
114 ft
Average depth
40 ft
Surface area
271 acres
Shoreline
3.8 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Long Pond
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Frequently asked questions about Long Pond
Where is Long Pond?
- Long Pond is a lake in Franklin County, Maine. Its water-quality measurements are published by Maine DEP and shown on this page as reported.
What is the water quality of Long Pond?
- Long Pond in Franklin County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 114 ft. Surface area: 271 acres.
Is Long Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Long Pond?
- Long Pond has a maximum depth of 114 feet and an average depth of 40 feet. The lake covers 271 acres.
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Where this data comes from
Measurements for Long Pond come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.