gSSURGO-based Floodplain Maps of Idaho

This dataset provides a shapefile showing the natural floodplain for Idaho. These floodplain polygons for the entire state are extracted from the gSSURGO soil data from the Natural Resources Conservation Service (NRCS).本数据集提供了一张展示爱达荷州自然河漫滩的shapefile。整个州范围内的河漫滩多边形均从自然资源保护服务局（NRCS）的gSSURGO土壤数据中提取而来。