Prairie Rose Lake Boundary (polygon) - Edge of water at lake-surface elevations, 1227.9 ft above NAVD 88 for the main lake and 1229.6 ft above NAVD 88 upstream of the siltation dam
This data set consists of a digital polygon coverage that defines the shoreline of Prairie Rose Lake 
in Shelby Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Prairie Rose 
Lake in 2004.