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LakeQuality

Mckinley Park Lagoon Lake

Cook County, IllinoisView mapDirections

No nutrient or algae sampling on record from Illinois EPA for this lake.

  • Impaired · Mercury
  • Public access
  • Limited data

Mckinley Park Lagoon Lake in Cook County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported.

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Mckinley Park Lagoon Lake is a lake in Cook County, Illinois. Limited fish-species data available. Public access is available.

Source: EPA Water Quality Portal sampling records, Illinois EPA, last sampled 2023-05-09. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Mckinley Park Lagoon Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, pCBs. Check local advisories before you swim.

Whether Mckinley Park Lagoon 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.

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Water quality measurements for Mckinley Park Lagoon Lake

These are the measurements Illinois EPA publishes for Mckinley Park Lagoon 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.

Ask about Mckinley Park Lagoon Lake

Answers come straight from the public measurements and survey records on this page.

Stays via Stay22

Stays near Mckinley Park Lagoon Lake

Compare lakeside cabins, hotels, and vacation rentals near Mckinley Park Lagoon Lake 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.

Top-rated places to stay near Mckinley Park Lagoon Lake

Prices for Oct 23–25, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Fishing Mckinley Park Lagoon Lake

EPA Impairment Status

Mckinley Park Lagoon Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

MercuryPCBs

Designated uses not supporting: Fish consumption.

Source: EPA ATTAINS assessment unit IL_RHY · Official waterbody report

Regulated Pollution Sources Nearby

5 EPA-permitted facilities operate within about 5 miles of Mckinley Park Lagoon Lake under Clean Water Act (NPDES) discharge permits, including 2 classified by the EPA as major dischargers. 2 facilities have a reported Clean Water Act violation in the past three years.

  • Hre Crawford Llc
    Chicago · 2.3 mi away · NPDES IL0002186
    MajorRecent violation
  • Midwest Generation Llc
    Chicago · 2.2 mi away · NPDES IL0002178
    Major
  • Mpea Energy Center
    Chicago · 3.9 mi away · NPDES IL0073741
    Recent violation
  • Mjh Wacker Llc
    Chicago · 0.9 mi away · NPDES IL0035629
  • Mccormick Place West Hall
    Chicago · 4.1 mi away · NPDES IL0077640

Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.

Nearby Lakes in Cook County

Frequently asked questions about Mckinley Park Lagoon Lake

Where is Mckinley Park Lagoon Lake?

Mckinley Park Lagoon Lake 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 Mckinley Park Lagoon Lake?

Mckinley Park Lagoon Lake in Cook County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported.

Measurements on this page ↑

Is Mckinley Park Lagoon Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Mckinley Park Lagoon Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, pCBs. Check local advisories before you swim.

Swimming on this page ↑

Can I fish at Mckinley Park Lagoon Lake?

Public access to Mckinley Park Lagoon Lake is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Illinois's fish and wildlife agency, so check its current regulations before you go.

Planning a trip around Indiana Dunes?

Mckinley Park Lagoon Lake is about 33 miles from Indiana Dunes National Park. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.

Best time to visit Indiana Dunes →

Where this data comes from

1 measurement from 1 monitoring station, 2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • USGS Illinois Water Science CenterUSGS-IL1 sample · 2023

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.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Regulated discharger data from EPA ECHO (ICIS-NPDES)