Gropp Lake is a reservoir located in Mercer County, New Jersey. It appears on the Trenton East USGS 7.5-minute topographic quadrangle. The nearest populated place is Lakeside Park, approximately 0.2 miles to the NNW.
Mercer County · New Jersey
Gropp Lake is a reservoir located in Mercer County, New Jersey. It appears on the Trenton East USGS 7.5-minute topographic quadrangle. The nearest populated place is Lakeside Park, approximately 0.2 miles to the NNW.