Fenner Lake
Allegan County, Michigan32 acresView mapDirections
No nutrient or algae sampling on record from EGLE for this lake.
- Impaired · Mercury
- 70 ft max depth
Fenner Lake in Allegan County, Michigan has water-quality measurements published by EGLE, shown here as reported. Maximum depth: 69.9 ft. Surface area: 32 acres.
Fenner Lake is a 32-acre lake in Allegan County, Michigan with a maximum depth of 70 feet.
Source: EPA Water Quality Portal sampling records, EGLE. Methodology: how these readings are compared.
What Fenner Lake is good for
From access and monitoring records, not editorial picks.
- Deep water69.9 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Fenner Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, pCBs. Check local advisories before you swim.
Whether Fenner Lake is safe to swim in today is a call for the Michigan Department of Environment, Great Lakes, and Energy (EGLE) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Fenner Lake
These are the measurements EGLE publishes for Fenner 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 Fenner Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
69.9 ft
Surface area
32 acres
Shoreline
1.3 mi
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Stays near Fenner Lake
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Fishing Fenner Lake
EPA Impairment Status
Fenner 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 MI040500030702-01 · Official waterbody report
Nearby Lakes in Allegan County
Frequently asked questions about Fenner Lake
Where is Fenner Lake?
- Fenner Lake is a lake in Allegan County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Fenner Lake?
- Fenner Lake in Allegan County, Michigan has water-quality measurements published by EGLE, shown here as reported. Maximum depth: 69.9 ft. Surface area: 32 acres.
Is Fenner Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Fenner Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, pCBs. Check local advisories before you swim.
How deep is Fenner Lake?
- Fenner Lake has a maximum depth of 69.9 feet. The lake covers 32 acres.
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Where this data comes from
Measurements for Fenner 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