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LakeQuality

Evergreen Lake

McLean County, Illinois877 acresView mapDirections

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

Max depth
48 ft
Bathymetric survey
Area
877 acres
Surface area
Shoreline
26.8 mi
Measured length
  • Impaired · Mercury
  • 48 ft max depth
  • Public access

Evergreen Lake in McLean County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Maximum depth: 48 ft. Surface area: 877 acres.

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Evergreen Lake is a 877-acre lake in McLean County, Illinois with a maximum depth of 48 feet (17-foot average). Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Illinois EPA. Methodology: how these readings are compared.

What Evergreen Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp
  • Deep water48 ft surveyed max depth

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Evergreen Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, nutrients (phosphorus, nitrogen), pesticides, turbidity. Check local advisories before you swim.

Whether Evergreen 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 Evergreen Lake

These are the measurements Illinois EPA publishes for Evergreen 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 Evergreen Lake

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

Lake Details

Max depth

48 ft

Average depth

17 ft

Surface area

877 acres

Shoreline

26.8 mi

Public access

Yes

Listed by Illinois EPA

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Evergreen LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Evergreen Lake

Compare lakeside cabins, hotels, and vacation rentals near Evergreen Lake in McLean 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 Evergreen Lake

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Fishing Evergreen Lake

EPA Impairment Status

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

Causes of impairment

MercuryNutrients (phosphorus, nitrogen)PesticidesTurbidity

Designated uses not supporting: Fish consumption, Other.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit IL_SDA · Official waterbody report

Nearby Lakes in McLean County

Frequently asked questions about Evergreen Lake

Where is Evergreen Lake?

Evergreen Lake is a lake in McLean County, Illinois. Its water-quality measurements are published by Illinois EPA and shown on this page as reported.

What is the water quality of Evergreen Lake?

Evergreen Lake in McLean County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Maximum depth: 48 ft. Surface area: 877 acres.

Measurements on this page ↑

Is Evergreen Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Evergreen Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, nutrients (phosphorus, nitrogen), pesticides, turbidity. Check local advisories before you swim.

Swimming on this page ↑

How deep is Evergreen Lake?

Evergreen Lake has a maximum depth of 48 feet and an average depth of 17 feet. The lake covers 877 acres.

Are there boat ramps on Evergreen Lake?

Evergreen Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Evergreen Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Evergreen Lake?

Evergreen Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. 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.

Access on this page ↑

Where this data comes from

Measurements for Evergreen 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

Named boat-access points from the USGS National Boat Ramps inventory