Illinois State Water Survey http://www.sws.uiuc.edu/ Analytical Chemistry & Technology Unit 2204 Griffith Drive Room 905 Champaign, IL 61820 Phone: 217/333-9321 Fax: 217/244-3054
		Illinois Water Resources Center http://www.environ.uiuc.edu/iwrc/ University of Illinois at Urbana-Champaign 350 National Soybean Research Center, MC-635 1101 West Peabody Drive Urbana, IL 61801 Phone: 217/333-0536 Fax: 217/333-8046
		The Environmental Council http://www.environ.uiuc.edu/index.html University of Illinois at Urbana-Champaign 350 NSRC, MC-635 1101 W. Peabody Drive Urbana, IL 61801 Phone: 217-333-4178 Fax: 217-333-8046