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