Revision History for USGS 
  Scientific Investigations Report 2011-5222

  Benjamin B. Mirus, Kim S. Perkins, and John R. Nimmo

  Assessing Controls on Perched Saturated Zones Beneath the 
  Idaho Nuclear Technology and Engineering Center, Idaho

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  Posted online at pubs.usgs.gov/sir/2011/5222/
  December 23, 2011

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