Vienna Reservoir Dam USGS Vienna Quad, Illinois, Topographic Map

Vienna Reservoir Dam is a Dam in the state of Illinois (county of Johnson), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 37.41838 and W -88.89007. Vienna Reservoir Dam is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Vienna quad. The nearest major town is Vienna, IL.