Flat Pond
Barnstable County, Massachusetts36 acresView mapDirections
No nutrient or algae sampling on record from MassDEP for this lake.
Flat Pond in Barnstable County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Surface area: 36 acres.
Flat Pond is a 36-acre lake in Barnstable County, Massachusetts.
Source: EPA Water Quality Portal sampling records, MassDEP. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Flat Pond is safe to swim in today is a call for the Massachusetts Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Flat Pond
These are the measurements MassDEP publishes for Flat 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 Flat Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
36 acres
Shoreline
1.3 mi
No bathymetric survey has been published for Flat Pond, so its depth is not documented here.
Stays via Stay22
Stays near Flat Pond
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Frequently asked questions about Flat Pond
Where is Flat Pond?
- Flat Pond is a lake in Barnstable County, Massachusetts. Its water-quality measurements are published by MassDEP and shown on this page as reported.
What is the water quality of Flat Pond?
- Flat Pond in Barnstable County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Surface area: 36 acres.
Is Flat Pond 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 Flat Pond come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.