Pixie A. Hamilton Robert J. Gilliom Leslie A. DeSimone 2009 This article highlights major findings from two USGS reports: DeSimone (2009) and DeSimone and others (2009). These reports can be accessed at http://water.usgs.gov/nawqa. This article is followed by a summary of treatment considerations and options for owners of private domestic wells, written by Cliff Treyens of the National Ground Water Association. application/pdf en National Ground Water Association Quality of ground water from private domestic wells article