Goodlettsville_Flood_Hazard_Areas_2024

This feature layer contains flood hazard areas in Goodlettsville from 2024. The flood hazard area polygons have been enriched with total population counts, OSM building counts, and % area urban forest cover. The sources for this layer are FEMA’s USA Flood Hazard Areas, OpenStreetMap Buildings for North America, ESRI's most up-to-date socioeconomic variables, USDA NAIP Imagery and ESRI's High Resolution Land Cover Classification - USA本要素图层涵盖2024年古德利茨维尔（Goodlettsville）的洪水灾害风险区域。该洪水灾害区域多边形已补充总人口数、开放街道地图（OpenStreetMap，OSM）建筑数量、城市森林覆盖面积占比等属性数据。本图层的数据源包括：美国联邦紧急事务管理局（Federal Emergency Management Agency，FEMA）发布的美国洪水灾害区域数据集、北美开放街道地图建筑数据集、ESRI最新社会经济变量数据集、美国农业部（United States Department of Agriculture，USDA）国家农业影像计划（National Agriculture Imagery Program，NAIP）影像，以及ESRI的美国高分辨率土地覆盖分类数据集。