Lake Johnston USGS Eau Claire Quad, Pennsylvania, Topographic Map

Lake Johnston is a Reservoir in the state of Pennsylvania (county of Butler), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 41.15506 and W -79.76977. Lake Johnston is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Eau Claire quad. The nearest major town is Eau Claire, PA.