Kisco River Kisco River The Kisco River is a creek that runs through the Mount Kisco, New York area. It is formed by the forks of Chappaqua Brook and an unnamed stream. It follows a winding course before emptying into the New Croton Reservoir at Lake Road Bridge in the town of New Castle near the hamlet of Stanwood and eventually into the Atlantic Ocean via the Croton River, the Hudson River, and New York Harbor. Its name is derived from the village of Mount Kisco, which the river flows through. The name of Mount Kisco is further derived from "seesquee", which
Southport, New York area of , of which is land and , or 0.91%, is water. The south town line is the border of Pennsylvania, and the west town line is the border of Steuben County, New York. The Chemung River, a tributary of the Susquehanna River, forms part of the northern border. New York State Route 14 and New York State Route 328 are north-south highways that intersect in Southport village. As of the census of 2000, there were 11,185 people, 4,189 households, and 2,890 families residing in the town. The population density was 240.4 people per square mile (92.8/km²). There were