S Stream Corridor District. The purpose of this district is to protect and retain the natural features of the Sinking Creek stream corridor area including, but not limited to, the watercourse, stream banks, wetlands, marshes, valley walls, woodland, open space and to allow diversified plant and wildlife habitats to exist. The boundary of this district includes the floodplain area identified by the current Flood Hazard Boundary Map prepared by the Federal Emergency Management Agency for the main stem of Sinking Creek and an additional 500 feet on either side of the one-hundred-year flood hazard boundary area. This district identifies significant natural areas, or sites, along Sinking Creek in the Township which were identified in the "Centre County Natural Heritage Inventory," prepared by the Western Pennsylvania Conservancy.