Floodplain Area 500_YR_2021_LOMR

This dataset contains mapped 500-year floodplain boundaries for the City of Charlottesville, incorporating the applicable 2021 Letter of Map Revision. The data is based on Federal Emergency Management Agency flood mapping and is provided for general planning and reference purposes. Official flood-zone determinations should be confirmed using current FEMA information and applicable Letters of Map Amendment or Letters of Map Revision.本数据集包含夏洛茨维尔市（City of Charlottesville）经测绘绘制的500年一遇洪泛区边界，纳入了2021年适用的《地图修订函》（Letter of Map Revision）。本数据基于联邦紧急事务管理局（Federal Emergency Management Agency, FEMA）的洪水测绘成果制作，仅供通用规划与参考用途。官方洪区划定应以最新的FEMA相关信息及有效的《地图修正函》（Letter of Map Amendment）、《地图修订函》为准。