Brian Hacker, M.S.

Environmental Assessments Specialist
Environmental Site Assessments Section


Phone: 217-265-4450
E-mail: bhacker@illinois.edu


Updated 06/05/2012 SLD

ILLINOIS STATE GEOLOGICAL SURVEY
615 E. Peabody
Champaign, IL 61820
217-333-4747
info@isgs.illinois.edu

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