South Sandstone Reservoir USGS South Sandstone Reservoir Quad, Montana, Topographic Map

South Sandstone Reservoir is a Reservoir in the state of Montana (county of Fallon), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 46.33889 and W -104.478. South Sandstone Reservoir is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS South Sandstone Reservoir quad. The nearest major town is Plevna, MT.