Mill Pond
Plymouth County, Massachusetts143 acresView mapDirections
No nutrient or algae sampling on record from MassDEP for this lake.
- Impaired · Algal growth
- 10 ft max depth
Mill Pond in Plymouth County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Maximum depth: 10 ft. Surface area: 143 acres.
Mill Pond is a 143-acre lake in Plymouth County, Massachusetts with a maximum depth of 10 feet.
Source: EPA Water Quality Portal sampling records, MassDEP. Methodology: how these readings are compared.
Swimming conditions
No readingRecreation use not supported
Nutrient and algae readings are not a swimming clearance. Mill Pond is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, habitat alterations, nuisance exotic species. Check local advisories before you swim.
Whether Mill 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 Mill Pond
These are the measurements MassDEP publishes for Mill 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
10 ft
Surface area
143 acres
Shoreline
7.4 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Mill Pond
EPA Impairment Status
Mill Pond is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Aquatic life, Recreation, Other.
Source: EPA ATTAINS assessment unit MA95105 · Official waterbody report
Nearby Lakes in Plymouth County
Frequently asked questions about Mill Pond
Where is Mill Pond?
- Mill Pond is a lake in Plymouth County, Massachusetts. Its water-quality measurements are published by MassDEP and shown on this page as reported.
What is the water quality of Mill Pond?
- Mill Pond in Plymouth County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Maximum depth: 10 ft. Surface area: 143 acres.
Is Mill Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Mill Pond is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, habitat alterations, nuisance exotic species. Check local advisories before you swim.
How deep is Mill Pond?
- Mill Pond has a maximum depth of 10 feet. The lake covers 143 acres.
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Where this data comes from
Measurements for Mill Pond come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database