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Digital Map Products

• Digital maps of NAWQA study unit boundaries

  Overview maps (gif) of study unit boundaries: cycle 1 || cycle 2

  • Full resolution NAWQA study unit boundaries, available as ARC export file and shapefile

    Boundaries and codes for the areas studied during the first decade of the NAWQA program from 1991-2001 - nawqacyc1

    Boundaries and codes for the areas to be studied during the second decade of the NAWQA program from 2001-2012 - nawqacyc2

  • Generalized NAWQA study unit boundaries, available as ARC export file and shapefile
    

    Generalized boundaries and codes for the areas studied during the first decade of the NAWQA program from 1991-2001 - nawqagencyc1

    Generalized boundaries and codes for the areas to be studied during the second decade of the NAWQA program from 2001-2012 - nawqagencyc2

• Other digital map products
  This is a link to the National Geospatial Data Clearinghouse, which provides a spatial search facility to find digital maps produced on a variety of themes.
• Map images
  • Pesticide use

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://water.usgs.gov/nawqa/digmap.html
Page Contact Information: nawqa_whq@usgs.gov
Page Last Modified: 11:25:53 Fri 22 Aug 2008