Johnson Dam USGS Lantry NW Quad, South Dakota, Topographic Map

Johnson Dam is a Dam in the state of South Dakota (county of Ziebach), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 45.16331 and W -101.48877. Johnson Dam is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Lantry NW quad. The nearest major town is Lantry, SD.