20210303 14563600 1.0 TRUE FEMA 500 Year Flood Zone Areas identified by the Federal Emergency Management Agency (FEMA) as having a 0.2% annual chance of flooding, which is also commonly referred to as the 500-year floodplain. Based on November 2010 FEMA maps, with subsequent "Letters of Map Revision" (LOMR) information incorporated as approved by FEMA.