Revision History for USGS Techniques and Methods 4-F1

  Fred D Tillman

  Excel(R) Spreadsheet Tools for Analyzing Groundwater 
  Level Records and Displaying Information in ArcMap(TM) 

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  Fixed error March 9, 2010

  On p. 6, in the observation_stats paragraph, the 8th 
  sentence:  The phrase "Primary Use of Water (C024) column 
  (column L)" was replaced by "Water-level status (C238) 
  column (column I)"


  Posted online July 23, 2009

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