Rutelonis, J. WesAlexander, Scott CGreen, Jeffrey ABarry, John DAlexander Jr., E. Calvin2018-01-302018-01-302018-01https://hdl.handle.net/11299/193041Two traces conducted 17 May 1993 in western Fillmore County, Minnesota, USA, near the City of Ostrander. Report includes background information (including geologic and hydrogeologic context), methods, results, data tables, and spectrofluorophotometer analytical results in graphical form. This study and report were completed in a joint effort by the Minnesota Department of Natural Resources and the University of Minnesota Earth Sciences Department.endyetracingspringshedspringgroundwatersinkholesinking streamkarstReport