Balaban, NancyHobbs, Howard C.Palen, Barbara M.Maps showing where and how much ground water may be present and aquifer characteristics of the unconsolidated (not rock) Quaternary sediments (glacial and stream sediments), scale 1:125,000, Dakota County.PDFengMinnesota Geological SurveyPublicGeologic atlas of Dakota County, Minnesota, C-6, Plate 5, Quaternary HydrogeologyMapsMinnesota1990University of Minnesota