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      Portable X-Ray Fluorescence (pXRF) Measurements of Uranium and Thorium in Madison, Wisconsin, Water Utility Wells 4 and 27Concentrations of radium at or above the health standard in a Madison municipal well prompted the water utility to request assistance from the Wisconsin Geological and Natural History Survey to better understand the source of the radium. This report documents a series of analyses performed on the elemental composition of rock samples from the affected...- 
  
  Portable X-Ray Fluorescence (pXRF) Measurements of Uranium and Thorium in Madison, Wisconsin, Water Utility Wells 4 and 272017 Report: 10 p. (report) + 28 p. (2 appendices) 
 
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      Distributed Temperature Sensing (DTS) as a Hydrostratigraphic Characterization ToolOpen-file report; contains unpublished data that has not yet been peer-reviewed.
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      Groundwater Recharge in Dane County, Wisconsin: Estimating Recharge Using a GIS-Based Water-Balance ModelHydrogeologists at the Survey developed a groundwater management tool to help guide land-use decisions in Dane County. The publication describes the inputs used to calculate recharge and includes a reduced-scale version of the recharge map. A full-scale version of the recharge data has been subsequently added as Dataset 1.
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  GIS Data for Groundwater Recharge in Dane County, Wisconsin [dataset 1]2012 GIS Data: File geodatabase, metadata 
 
 
      
       
      
      