Coffee Lake
Lake County, Minnesota130 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- Impaired · Mercury
- 11 ft max depth
Coffee Lake in Lake County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 11.2 ft. Surface area: 130 acres.
Coffee Lake is a 130-acre lake in Lake County, Minnesota with a maximum depth of 11 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Coffee Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
Whether Coffee Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Coffee Lake
These are the measurements Minnesota PCA publishes for Coffee 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 Coffee Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
11.2 ft
Surface area
130 acres
Shoreline
2.8 mi
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Fishing Coffee Lake
EPA Impairment Status
Coffee Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Fish consumption.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MN38-0064-00 · Official waterbody report
Nearby Lakes in Lake County
Frequently asked questions about Coffee Lake
Where is Coffee Lake?
- Coffee Lake is a lake in Lake County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Coffee Lake?
- Coffee Lake in Lake County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 11.2 ft. Surface area: 130 acres.
Is Coffee Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Coffee Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
How deep is Coffee Lake?
- Coffee Lake has a maximum depth of 11.2 feet. The lake covers 130 acres.
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Where this data comes from
Measurements for Coffee 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
Lake details from Minnesota DNR LakeFinder