Flat Lake (historical) – Lake in Calhoun, Illinois

Identifier

GNIS Feature ID 1748293

Location

State Illinois

County Calhoun

Feature Class Lake

Coordinates

DMS

38°56'57"N 90°31'56"W

Decimal Degrees

38.9492158, -90.5323407

Elevation

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USGS 7.5′ Quad Map

Quad Name Brussels

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Protected Areas

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Nearest Populated Place

Deer Plain

1.2 mi S

Hydrography

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Description

Inundated by Swan Lake

Nearby Features

Murphy Slough Gut · 0.7 mi NW
Deer Plain Populated Place · 1.2 mi S
Gilbert Lake Lake · 1.3 mi NE
Marshall Landing Populated Place · 1.5 mi ENE
Calhoun Point Cape · 1.5 mi ESE
Swan Lake Lake · 1.8 mi NW
Royal Lake Lake · 1.8 mi ESE
Deer Lick Hollow Valley · 2.0 mi NE
Twin Springs Spring · 2.1 mi NNW
Taylor Lake (historical) Lake · 2.2 mi NW

Data Sources & Attribution

Feature data: U.S. Geographic Names Information System (GNIS) – U.S. Geological Survey.
Elevation: USGS Elevation Point Query Service (EPQS).
Topographic basemap: USGS National Map.
Quad map thumbnails: USGS US Topo.
Watershed boundaries: USGS Watershed Boundary Dataset (WBD).
Protected areas: USGS Protected Areas Database (PAD-US) – Gap Analysis Project.
Photos (where shown): Wikidata / Wikimedia Commons – individual licenses apply.
Printed map ordering: MyTopo Map Store.