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Staff To contact Lower Illinois River Basin (LIRB) NAWQA personnel, dial the base phone number, followed by the extension listed after the person's name. Additionally, the links to e-mail addresses will allow you to send mail from your browser. Or, to contact by surface mail: 
U.S. Geological Survey 
221 N. Broadway Ave. Ste. 101 
Urbana, IL 61801-2748
Base phone number: (217) 344-0037 
Fax number: (217) 344-0082

Name, Title e-mail address extension

Employees
George Groschen, Study-Unit Chief <gegrosch@usgs.gov> 3012
Responsible for overall coordination, quality assurance, and logistical and technical supervision of the study-unit team. Interests include aqueous chemistry, ground-water geochemistry, and flow and transport modeling of ground water.
Paul Terrio, Water-Quality Specialist <pjterrio@usgs.gov> 3002
Coordinates surface-water sampling activities and data interpretation for the LIRB study unit. Serves as Water-Quality Specialist for the Illinois Water Science Center.
David Fazio, Geographer <djfazio@usgs.gov> 3014
Primary responsibility is to maintain and implement the geographic information system (GIS) data base. Secondary responsibilities include aerial photography using a remote-controlled helicopter, Web page design, and the creation of maps and graphics for reports, posters, and slide presentations.
Kelly Warner, Hydrologist <klwarner@usgs.gov> 3010
Participation in the LIRB study unit focuses on sampling design, well drilling, water-quality sampling, and data analysis. Interests include trace elements in the deep Quaternary sand and gravel aquifer and pesticides in shallow ground water in the Quaternary deposits.
Jennifer Hogan, Ecologist <jlhogan@usgs.gov> 3032
Coordinates the biological sampling of algae, macroinvertebrates, fish, and habitat surveys. Interests include the effects of hydrology, landscape, and land use on aquatic communities.
William Morrow, Hydrologist <wsmorrow@usgs.gov> 3011
Primary duties are ground-water data collection and sampling procedures, and quality assurance and control of ground-water samples. Interests include movement and fate of volatile organic compounds.
Terri Arnold, Cartographer <tlarnold@usgs.gov> 3039
Primary responsibilities are to maintain the GIS database and to create maps for reports and presentations .
David Dupre, Civil Engineer <dhdupre@usgs.gov> 3017
Primary responsibility is the collection of surface-water quality data. Interests include investigating the effects of agricultural practices on water-quality, statistical analysis, and water-quality modeling. 

U.S. Department of the Interior
U.S. Geological Survey
221 North Broadway, Urbana, IL 61801, USA
URL: http://il.water.usgs.gov/proj/lirb/staff/index.html
Maintainer: djfazio@usgs.gov
Last modified: 15:28 CST Friday 17 June 2005