Delineation of Zones of Contribution for Municipal Wells in Rock County, Wisconsin: Final Report Open-file report; contains unpublished data that has not yet been peer-reviewed. Groundwater Data and Resources WOFR2002-02 Delineation of Zones of Contribution for Municipal Wells in Rock County, Wisconsin: Final Report Gaffield, S.J.; Gotkowitz, M.B.; Bradbury, K.R.; 2002 Report: 47 p. Download Related Collections Open-File Report View Open-File Report