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Lakes / Missouri / Sullivan County

Lakes in Sullivan County, Missouri

3 lakes counted in Sullivan County - the largest is New Milan Reservoir at 198.59 acres.

3
Lakes Counted
198.59 acres
Largest - New Milan Reservoir

Sullivan County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#LakeCountySurface AreaMax Depth
1New Milan ReservoirSullivan198.59 acres-
2Number 41 LakeSullivan44.89 acres-
3Shatto LakeSullivan31.63 acres-
Find a Lake in Sullivan CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.