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.