Allison Lake
Logan County, Illinois59 acresView mapDirections
No nutrient or algae sampling on record from Illinois EPA for this lake.
Allison Lake in Logan County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Surface area: 59 acres.
Allison Lake is a 59-acre lake in Logan County, Illinois.
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. Check local advisories before you swim.
Whether Allison 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 Allison Lake
These are the measurements Illinois EPA publishes for Allison 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 Allison Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
59 acres
Shoreline
1.3 mi
No bathymetric survey has been published for Allison Lake, so its depth is not documented here.
Stays via Stay22
Stays near Allison Lake
Compare lakeside cabins, hotels, and vacation rentals near Allison Lake in Logan County, Illinois — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
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Frequently asked questions about Allison Lake
Where is Allison Lake?
- Allison Lake is a lake in Logan County, Illinois. Its water-quality measurements are published by Illinois EPA and shown on this page as reported.
What is the water quality of Allison Lake?
- Allison Lake in Logan County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Surface area: 59 acres.
Is Allison Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Allison Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.