Mainstream Pond is a lake located in Somerset County, Maine. It appears on the Hartland USGS 7.5-minute topographic quadrangle. The nearest populated place is Mainstream, approximately 1.2 miles to the SSW.
Somerset County · Maine
Mainstream Pond is a lake located in Somerset County, Maine. It appears on the Hartland USGS 7.5-minute topographic quadrangle. The nearest populated place is Mainstream, approximately 1.2 miles to the SSW.