LakeCount. Every Lake. Measured.

Lakes / Missouri / Mercer County / Ballast Pit Lake

Ballast Pit Lake, Missouri

40.53 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Missouri

Kansas CitySt. LouisBallast Pit LakeMercer Co.

40.41 degrees N, 93.60 degrees W - Mercer 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 Ballast Pit Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Lake PahoMercer3.2 mi239.52 acres
Lake MarieMercer6.1 mi48.43 acres
Twin LakeMercer6.2 mi51.22 acres
Rock House LakeHarrison16 mi59.27 acres
East Fork Big Creek Watershed Lake A-4Harrison19 mi31.1 acres
Leisure LakeGrundy22 mi41.4 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID148674170
CountyMercer
Coordinates40.4087, -93.5992

Questions About Ballast Pit Lake

How Big Is Ballast Pit Lake?

Ballast Pit Lake covers 40.53 acres in Mercer County, Missouri.

What Is the Largest Lake in Mercer County?

Lake Paho is the largest lake in Mercer County, at 239.52 acres.

Largest Lakes in Missouri

#LakeCountySurface AreaMax Depth
1Lake of the OzarksCamden51,171.75 acres-
2Harry S Truman ReservoirBenton49,365.93 acres-
3Table Rock LakeStone41,777.86 acres-
4Stockton LakeCedar24,962.34 acres-
5Mark Twain LakeRalls18,362.33 acres-

All 352 Missouri lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 148674170). Verified October 30, 2026.