Lake Charlemagne
Cook County, IllinoisView mapDirections
No nutrient or algae sampling on record from Illinois EPA for this lake.
- Limited data
Lake Charlemagne in Cook County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported.
Lake Charlemagne is a lake in Cook County, Illinois.
Source: EPA Water Quality Portal sampling records, Illinois EPA, last sampled 2022-11-01. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Charlemagne 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 Lake Charlemagne
These are the measurements Illinois EPA publishes for Lake Charlemagne, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data.
Ask about Lake Charlemagne
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Lake Charlemagne
Compare lakeside cabins, hotels, and vacation rentals near Lake Charlemagne in Cook 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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Fishing Lake Charlemagne
Nearby Lakes in Cook County
Frequently asked questions about Lake Charlemagne
Where is Lake Charlemagne?
- Lake Charlemagne is a lake in Cook County, Illinois. Its water-quality measurements are published by Illinois EPA and shown on this page as reported.
What is the water quality of Lake Charlemagne?
- Lake Charlemagne in Cook County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported.
Is Lake Charlemagne safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Lake Charlemagne across LakeQuality
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Where this data comes from
1 measurement from 1 monitoring station, 2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- USGS Illinois Water Science Center
USGS-IL1 sample · 2022
Analytical methods
- Secchi disk method
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.