20240206 18143300 1.0 TRUE Study Extent This data represents the clip area for potential flooding at the Tioga River at Erwins, NY (Tioga River at Erwins, NY; USGS ID 01526500) streamgage for the Tioga River. USACE, USACE-Philadelphia District (CENAP), USACE Institute of Water Resources, Hydrologic Engineering Center (CEIWR-HEC), USGS, NWS, FEMA, Esri