Summit Reservoir is a reservoir located in Lyman County, South Dakota. It appears on the Stony Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Vivian, approximately 12.9 miles to the SSE.
Lyman County · South Dakota
Summit Reservoir is a reservoir located in Lyman County, South Dakota. It appears on the Stony Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Vivian, approximately 12.9 miles to the SSE.