Identifier

GNIS Feature ID 755687

Location

State Missouri

County St. Charles

Feature Class Lake

Coordinates

DMS

38°52'11"N 90°10'22"W

Decimal Degrees

38.8697719, -90.1728454

Elevation

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USGS 7.5′ Quad Map

Quad Name Columbia Bottom

Order Printed Topo Map – MyTopo

Protected Areas

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Nearest Populated Place

Alton

1.6 mi NNW

Hydrography

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Alton Slough is a lake located in St. Charles County, Missouri. It appears on the Columbia Bottom USGS 7.5-minute topographic quadrangle. The nearest populated place is Alton, approximately 1.6 miles to the NNW.

Nearby Features

Ellis Island Island · 0.5 mi NW
Skinney Island Island · 1.2 mi E
Alton Lake Reservoir · 1.3 mi NNW
Shields Branch Stream · 1.5 mi NNE
Alton Populated Place · 1.6 mi NNW
Alton Ferry Landing (historical) Crossing · 1.6 mi WNW
Pool 26 Reservoir · 1.7 mi NW
McPikes Island (historical) Island · 1.8 mi NW
Kic-ka-poo Village (historical) Populated Place · 1.8 mi WSW
Maple Island Island · 1.9 mi ESE