Suggested citation and version history for


  Anning, David W., Bauch, Nancy J., Gerner, Steven J., 
       Flynn, Marilyn E., Hamlin, Scott N., Moore, 
       Stephanie J., Schaefer, Donald H., Anderholm, 
       Scott K., and Spangler, Lawrence E., 2007, revised 
       2010, Dissolved solids in basin-fill aquifers and 
       streams in the southwestern United States:  U.S. 
       Geological Survey Scientific Investigations Report 
       2006-5315, v. 1.1 
       [http://pubs.usgs.gov/sir/2006/5315/].


  Version 1.1


  March 22, 2010
  Added Appendixes 10 and 11


  Version 1.0


  May 27, 2009
  On Web page, replaced Foreword with Abstract from the PDF

  February 1, 2008
  Backs title page:  changed page count in citation from 
    336 p. to 168 p. since this online version has the 
    appendixes as digital files
  Figure 27:  Fixed typos on Santa Ana
  Figure 28:  Fixed typos on Grande and Mesilla
  Figures 28, 30, 31, 32, 33, and 34:  Made colors in 
    explanations match colors on maps more accurately
  Page 107:  Column 2, end of 1st complete paragraph, 
    replaced "The root mean square error for the model was 
    0.71, from which a 95 percent confidence interval about 
    predicted loads is determined to be about ?138 percent." 
    with:  "Standard errors of prediction determined from 
    the 200 calibration iterations of the bootstrap 
    analysis varied by reach; the average standard error 
    for the 5,214 reaches was 59 percent of the predicted 
    load."

  January 8, 2008
  Fixed a typo in the header of sir2006-5315_readme.pdf
  Corrected the color on the banner on the cover of 
    sir2006-5315.pdf

  November 14, 2007
  Fixed another error in the way the digital plate 
    displayed
  Sent print-version and disc to the printer

  October 24, 2007
  Fixed error in the way the digital plate displayed

  October 9, 2007
  Added shapefiles for four layers and metadata for all 23 
    layers

  September 26, 2007
  Replaced the digital map file with one that has 
    ~40 MB more compression

  September 24, 2007
  Renumbered the pages in the appendices and split them off 
    from the main text document

  September 21, 2007
  Initial release online at
  http://pubs.usgs.gov/sir/2006/5315/