gSSURGO-based Floodplain Maps of Louisiana

This dataset provides a shapefile showing the natural floodplain for Louisiana. These floodplain polygons for the entire state are extracted from the gSSURGO soil data from the Natural Resources Conservation Service (NRCS).

本数据集提供了一份展示路易斯安那州自然洪泛区的Shapefile。该州全部的洪泛区多边形均来源于自然资源保护服务局（NRCS）的gSSURGO土壤数据。