Click on a photo to see an enlarged version. CASTNET NADP NADP NADP CMDL SURFRAD Directional Photos. North West North North East West   East South West South South East   BEARS Home | Background | Maps | Use Policy | Site Photos | Contacts | Home | Highlights | Staff | Data | Information | Centers | Site Map |   Illinois State Water Survey, Contact Information University of Illinois at Urbana-Champaign All files and information © 2008 Illinois Water Survey. Terms of use. Email mcaughey@uiuc.edu with questions, comments, or corrections. Last Modified: August 18, 2006