Mirror Lake
Norfolk County, Massachusetts62 acresView mapDirections
No nutrient or algae sampling on record from MassDEP for this lake.
- Impaired · Algal growth
- 9 ft max depth
Mirror Lake in Norfolk County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Maximum depth: 8.9 ft. Surface area: 62 acres.
Mirror Lake is a 62-acre lake in Norfolk County, Massachusetts with a maximum depth of 9 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. Mirror Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for algal growth, nutrients (phosphorus, nitrogen), turbidity. Check local advisories before you swim.
Whether Mirror Lake 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 Mirror Lake
These are the measurements MassDEP publishes for Mirror 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 Mirror Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
8.9 ft
Surface area
62 acres
Shoreline
2.2 mi
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Fishing Mirror Lake
EPA Impairment Status
Mirror Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Aquatic life, Recreation, Other.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MA72078 · Official waterbody report
Nearby Lakes in Norfolk County
Frequently asked questions about Mirror Lake
Where is Mirror Lake?
- Mirror Lake is a lake in Norfolk County, Massachusetts. Its water-quality measurements are published by MassDEP and shown on this page as reported.
What is the water quality of Mirror Lake?
- Mirror Lake in Norfolk County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Maximum depth: 8.9 ft. Surface area: 62 acres.
Is Mirror Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Mirror Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for algal growth, nutrients (phosphorus, nitrogen), turbidity. Check local advisories before you swim.
How deep is Mirror Lake?
- Mirror Lake has a maximum depth of 8.9 feet. The lake covers 62 acres.
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Where this data comes from
Measurements for Mirror Lake 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