Falteisek, JanZhang, Hua (Geologist)Maps showing ground water resources and aquifer characteristics of confined Quaternary aquifers (aquifer surrounded by water impermeable material, usually clayey glacial till) and bedrock aquifers, scale 1:100,000, Stearns County.PDFengMinnesota Department of Natural Resources, Division of WatersPublicGeologic atlas of Stearns County, Minnesota, C-10, Part B, Plate 9, Hydrogeology of the Quaternary Confined Aquifers and Bedrock AquifersMapsMinnesota1998University of Minnesota