Suffolk County topographic maps

Average elevation: 9 m

Average elevation: 17 m

Average elevation: 15 m

Average elevation: 2 m

Average elevation: 60 m

The community was formerly known as Half Way Hollow Hills, West Deer Park (beginning in 1875), and Wyandance (in 1888). Topographically, Wyandanch's nutrient-poor loam and sandy soils are part of the outwash plain which was formed as the last glacier melted about 10,000 BCE. The outwash plain slopes gently…

Average elevation: 21 m

Average elevation: 34 m

Average elevation: 6 m

Average elevation: 3 m

Average elevation: 10 m

Average elevation: 28 m

Average elevation: 28 m

Average elevation: 6 m

Average elevation: 4 m

Average elevation: 7 m

Average elevation: 7 m

Average elevation: 7 m

Average elevation: 28 m

Average elevation: 51 m

Average elevation: 37 m

Average elevation: 41 m

Average elevation: 48 m

Average elevation: 7 m

Average elevation: 4 m