Massey Branch (Green Spring Branch tributary)Massey Branch is a long 1st order tributary to Green Spring Branch in New Castle County, Delaware.CourseMassey Branch rises in a pond on the Blackbird Creek divide about 0.5 miles northeast of Prices Corners, Delaware.WatershedMassey Branch drains of area, receives about 44.3 in/year of precipitation, has a topographic wetness index of 605.20 and is about 1.4% forested.