Johnston Pond
Piscataquis County, Maine58 acresView mapDirections
No nutrient or algae sampling on record from Maine DEP for this lake.
- 60 ft max depth
Johnston Pond in Piscataquis County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 60 ft. Surface area: 58 acres.
Johnston Pond is a 58-acre lake in Piscataquis County, Maine with a maximum depth of 60 feet (19-foot average).
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Johnston Pond is good for
From access and monitoring records, not editorial picks.
- Deep water60 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 Johnston 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 Johnston Pond
These are the measurements Maine DEP publishes for Johnston 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 Johnston Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
60 ft
Average depth
19 ft
Surface area
58 acres
Shoreline
1.4 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Frequently asked questions about Johnston Pond
Where is Johnston Pond?
- Johnston Pond is a lake in Piscataquis County, Maine. Its water-quality measurements are published by Maine DEP and shown on this page as reported.
What is the water quality of Johnston Pond?
- Johnston Pond in Piscataquis County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 60 ft. Surface area: 58 acres.
Is Johnston Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Johnston Pond?
- Johnston Pond has a maximum depth of 60 feet and an average depth of 19 feet. The lake covers 58 acres.
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Where this data comes from
Measurements for Johnston Pond come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.