Sylvan Slough is a stream located in Rock Island County, Illinois. It appears on the Davenport East USGS 7.5-minute topographic quadrangle. The nearest populated place is Rock Island, approximately 0.4 miles to the SW.
Rock Island County · Illinois
Sylvan Slough is a stream located in Rock Island County, Illinois. It appears on the Davenport East USGS 7.5-minute topographic quadrangle. The nearest populated place is Rock Island, approximately 0.4 miles to the SW.