Sampling site information, well construction details, and data dictionaries for data sets associated with the National Crude Oil Spill Fate and Natural Attenuation Site near Bemidji, Minnesota (ver. 4.0, September 2025)

This U.S. Geological Survey data release provides detailed sampling site information, hole and well construction details, and data dictionaries necessary to interpret...本美国地质调查局（U.S. Geological Survey）的数据发布内容包含详细的采样点位信息、钻孔与井孔施工细节，以及解读相关数据所需的数据字典等必要内容。