USGS Bemidji Project
The objective is to improve the understanding of the mobilization, transport and fate of crude oil in the shallow subsurface.
wwwmn.cr.usgs.gov/bemidji
National Water Quality Assessment Program of the USGS
Surface- and ground-water quality analysis, bed-sediment chemistry, and aquatic ecology in the Upper Mississippi River Basin in Minnesota and Wisconsin.
wwwmn.cr.usgs.gov/umis
Iowa District
Site has information about the water resources and geology of the state.
wwwdiaiwc.cr.usgs.gov