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Lakes / South Dakota / Edmunds County / Stafford Dam

Stafford Dam, South Dakota

30.64 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - South Dakota

Sioux FallsPierreStafford DamEdmunds Co.

45.28 degrees N, 99.21 degrees W - Edmunds 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 Stafford Dam Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Hamak LakeFaulk4.1 mi38.76 acres
Dry LakeFaulk7.6 mi275.52 acres
Clark LakeFaulk8.2 mi95.63 acres
Lake CresbardFaulk12 mi66.97 acres
Tomek SloughFaulk16 mi89.7 acres
Lake FaulktonFaulk17 mi103.78 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID144265448
CountyEdmunds
Coordinates45.2762, -99.2060

Questions About Stafford Dam

How Big Is Stafford Dam?

Stafford Dam covers 30.64 acres in Edmunds County, South Dakota.

What Is the Largest Lake in Edmunds County?

North Scatterwood Lake is the largest lake in Edmunds County, at 931.83 acres.

Largest Lakes in South Dakota

#LakeCountySurface AreaMax Depth
1Lake OaheDewey309,912.57 acres-
2Lake Francis CaseCharles Mix82,166.92 acres-
3Lake SharpeHughes58,419.67 acres-
4Lewis and Clark LakeBon Homme25,141.99 acres-
5Lake ThompsonKingsbury13,887.93 acres-

All 533 South Dakota lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 144265448). Verified October 30, 2026.