20240206 12553000 1.0 TRUE Study_extent This data represents the clip area for potential flooding at the Chemung River at Elmira, NY (Elmira, NY; USGS ID 01530332 ) streamgage for the Chemung River. USACE, USACE-Philadelphia District (CENAP), USACE Institute of Water Resources, Hydrologic Engineering Center (CEIWR-HEC), USGS, NWS, FEMA, Esri