sentences:  It originates a short distance over the state line near Kaolin, Pennsylvania and flows east, then south into Delaware.It passes under the Lancaster Pike at Hockessin, where Swift Memorial Park has been laid out along the stream between Old Lancaster Pike and the Wilmington and Western Railroad tracks.Leaving Hockessin, the stream turns slightly to the west, and then sharply towards the southeast to flow through a deep, wooded gorge between suburban developments.