Regulatory Floodplain

For more information about this layer please see the GIS Data Catalog. Outer boundary of FEMA Flood Insurance Rate Map 100-year floodplain boundary for all of King County. The original data was published on FEMA maps in 2020.如需了解该图层的更多信息，请查阅地理信息系统（GIS）数据目录。本数据集涵盖金县全域范围内联邦紧急事务管理局（Federal Emergency Management Agency，FEMA）洪水保险费率图划定的百年一遇洪水泛区外边界。原始数据于2020年通过FEMA地图发布。