LakeCount. Every Lake. Measured.

Lakes / Illinois / Jefferson County / East Lake Impoundment

East Lake Impoundment, Illinois

45.22 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Illinois

ChicagoSpringfieldEast Lake ImpoundmentJefferson Co.

38.19 degrees N, 89.05 degrees W - Jefferson County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How East Lake Impoundment Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Raw Water ReservoirJefferson3.2 mi87.97 acres
Mine Number 21 ReservoirFranklin7.5 mi17,062.04 acres
Sesser LakeFranklin8.6 mi42.26 acres
Valier LakeFranklin10 mi57.32 acres
Lake BentonFranklin12 mi44.48 acres
Du Quoin LakePerry12 mi244.39 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID48775682
CountyJefferson
Coordinates38.1939, -89.0511

Questions About East Lake Impoundment

How Big Is East Lake Impoundment?

East Lake Impoundment covers 45.22 acres in Jefferson County, Illinois.

What Is the Largest Lake in Jefferson County?

Lake Jaycee is the largest lake in Jefferson County, at 98.35 acres.

Largest Lakes in Illinois

#LakeCountySurface AreaMax Depth
1Carlyle LakeClinton22,796.77 acres-
2Mine Number 21 ReservoirFranklin17,062.04 acres-
3Upper Peoria LakeWoodford15,460.64 acres-
4Lake ShelbyvilleShelby10,235.1 acres-
5Crab Orchard LakeWilliamson7,292.57 acres-

All 511 Illinois lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 48775682). Verified October 30, 2026.