Urbanization is an increasingly pervasive land cover transformation that significantly alters the physical, chemical and biological environment within surface waters. Download a PDF version of the CADDIS Urbanization Module.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
CADDIS Urbanization Module PDF (May 2017) (PDF)(44 pp, 4 MB,
This is a series of screen shots of the online module available for quick reference and printing.