The elevation near the mouth of Black Ash Creek is above sea level. A bridge across Black Ash Creek was considered in the early 1900s. The watershed of Black Ash Creek has an area of . Somerset Lake is located northeast of Black Ash Swamp. Hybrids with Black Ash have also been produced in cultivation. Oak and black ash beams and joists were used in the framing. The Shakers also made extensive use of the Black Ash for creating baskets. This mixture is called "black ash". The soda ash is extracted from the black ash with water. A flatwoods forest is characterized by red maple, swamp white oak, and black ash trees. Black Ash Creek joins Rogers Creek upstream of its mouth. Oak Black Ash Lind White Pine and Sugar. Green ash and black ash trees are preferred by emerald ash borer. Maine and Great Lakes tribes use black ash splints. Black Ash Creek begins in a valley near Booth Road in Ross Township.