Pennamaquan Lake
Washington County, Maine1,198 acresView mapDirections
No nutrient or algae sampling on record from Maine DEP for this lake.
Pennamaquan Lake in Washington County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Surface area: 1198 acres.
Pennamaquan Lake is a 1,198-acre lake in Washington County, Maine.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Pennamaquan Lake is good for
From access and monitoring records, not editorial picks.
- Big water1,198 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Pennamaquan 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 Pennamaquan Lake
These are the measurements Maine DEP publishes for Pennamaquan 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 Pennamaquan Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
1,198 acres
Shoreline
8.6 mi
No bathymetric survey has been published for Pennamaquan Lake, so its depth is not documented here.
Stays via Stay22
Stays near Pennamaquan Lake
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Fishing Pennamaquan Lake
Nearby Lakes in Washington County
Frequently asked questions about Pennamaquan Lake
Where is Pennamaquan Lake?
- Pennamaquan Lake is a lake in Washington County, Maine. Its water-quality measurements are published by Maine DEP and shown on this page as reported.
What is the water quality of Pennamaquan Lake?
- Pennamaquan Lake in Washington County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Surface area: 1198 acres.
Is Pennamaquan Lake 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 Pennamaquan Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.