Crooked Lake
Alcona County, Michigan96 acresView mapDirections
No nutrient or algae sampling on record from EGLE for this lake.
- Impaired · Mercury
- 28 ft max depth
Crooked Lake in Alcona County, Michigan has water-quality measurements published by EGLE, shown here as reported. Maximum depth: 28 ft. Surface area: 96 acres.
Crooked Lake is a 96-acre lake in Alcona County, Michigan with a maximum depth of 28 feet.
Source: EPA Water Quality Portal sampling records, EGLE. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Crooked Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Crooked 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 Crooked Lake
These are the measurements EGLE publishes for Crooked 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 Crooked Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
28 ft
Surface area
96 acres
Shoreline
3.3 mi
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Stays near Crooked Lake
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Fishing Crooked Lake
EPA Impairment Status
Crooked 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.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MI040700060103-02 · Official waterbody report
Nearby Lakes in Alcona County
Frequently asked questions about Crooked Lake
Where is Crooked Lake?
- Crooked Lake is a lake in Alcona County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Crooked Lake?
- Crooked Lake in Alcona County, Michigan has water-quality measurements published by EGLE, shown here as reported. Maximum depth: 28 ft. Surface area: 96 acres.
Is Crooked Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Crooked Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
How deep is Crooked Lake?
- Crooked Lake has a maximum depth of 28 feet. The lake covers 96 acres.
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Where this data comes from
Measurements for Crooked 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