Boon Lake
Renville County, Minnesota745 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- Impaired · Nutrients (phosphorus, nitrogen)
- 3 ft max depth
Boon Lake in Renville County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 3.3 ft. Surface area: 745 acres.
Boon Lake is a 745-acre lake in Renville County, Minnesota with a maximum depth of 3 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
Swimming conditions
No readingRecreation use not supported
Nutrient and algae readings are not a swimming clearance. Boon Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Whether Boon 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 Boon Lake
These are the measurements Minnesota PCA publishes for Boon 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 Boon Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
3.3 ft
Surface area
745 acres
Shoreline
8 mi
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Fishing Boon Lake
EPA Impairment Status
Boon 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: Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MN65-0013-00 · Official waterbody report
Nearby Lakes in Renville County
Frequently asked questions about Boon Lake
Where is Boon Lake?
- Boon Lake is a lake in Renville County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Boon Lake?
- Boon Lake in Renville County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 3.3 ft. Surface area: 745 acres.
Is Boon Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Boon Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
How deep is Boon Lake?
- Boon Lake has a maximum depth of 3.3 feet. The lake covers 745 acres.
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Where this data comes from
Measurements for Boon 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