Bunn Lake
Macoupin County, Illinois78 acresView mapDirections
No nutrient or algae sampling on record from Illinois EPA for this lake.
- Impaired · Algal growth
- 18 ft max depth
Bunn Lake in Macoupin County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Maximum depth: 18 ft. Surface area: 78 acres.
Bunn Lake is a 78-acre lake in Macoupin County, Illinois with a maximum depth of 18 feet (10-foot average).
Source: EPA Water Quality Portal sampling records, Illinois EPA. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Bunn Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, mercury, nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Whether Bunn Lake is safe to swim in today is a call for the Illinois Environmental Protection Agency and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Bunn Lake
These are the measurements Illinois EPA publishes for Bunn 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 Bunn Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
18 ft
Average depth
10 ft
Surface area
78 acres
Shoreline
3.7 mi
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Stays near Bunn Lake
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Fishing Bunn Lake
EPA Impairment Status
Bunn Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Fish consumption, Other.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit IL_SDZF · Official waterbody report
Nearby Lakes in Macoupin County
Frequently asked questions about Bunn Lake
Where is Bunn Lake?
- Bunn Lake is a lake in Macoupin County, Illinois. Its water-quality measurements are published by Illinois EPA and shown on this page as reported.
What is the water quality of Bunn Lake?
- Bunn Lake in Macoupin County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Maximum depth: 18 ft. Surface area: 78 acres.
Is Bunn Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Bunn Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, mercury, nutrients (phosphorus, nitrogen). Check local advisories before you swim.
How deep is Bunn Lake?
- Bunn Lake has a maximum depth of 18 feet and an average depth of 10 feet. The lake covers 78 acres.
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Where this data comes from
Measurements for Bunn 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