Ground-Water Conditions and the Effects of Lake Management on Ground Water in the Snake Lake Area, Woodruff, Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. Groundwater Data and Resources WOFR1969-01 Ground-Water Conditions and the Effects of Lake Management on Ground Water in the Snake Lake Area, Woodruff, Wisconsin Olcott, P.G.; 1969 Report: 21 p. Download Related Collections Open-File Report View Open-File Report