Contact or Visit Us

Welcome to the Illinois State Geological Survey, headquartered at the Natural Resources Building, 615 E. Peabody Drive, Champaign, Illinois 61820-6918. Offices at the ISGS are open to the public 8:00 a.m. to 12:00 p.m. and 1:00 p.m. to 5:00 p.m. with individual section offices open as listed below.

Call us with questions at 217-333-4747or send e-mail to: info@isgs.illinois.edu.

Business & Finance
217-265-0459
8:00 a.m. - 12:00 p.m.
12:00 p.m. - 1:00 p.m. (closed)
1:00 p.m. - 4:30 p.m.

Geological Records
217-333-5109
8:00 a.m. - 4:30 p.m.
12:00 p.m. - 1:00 p.m. (open)

Sales & Information Office
217-244-2414
8:15 a.m. - 12:00 p.m.

Samples Library
217-333-3567
8:00 a.m. - 12:00 p.m.
12:00 p.m. - 1:00 p.m. (closed)
1:00 p.m. - 4:30 p.m.

Director's Office
217-333-5105
8:00 a.m. - 12:00 p.m.
12:00 p.m. - 1:00 p.m. (closed)
1:00 p.m. - 5:00 p.m.
(Front office closed at 4:30 p.m.)

Human Resources
217-244-2401
8:00 a.m. - 12:00 p.m.
12:00 p.m. - 1:00 p.m. (closed)
1:00 p.m. - 4:30 p.m.

Freedom of Information Act requests
Fax:  217-333-5733
Mail or deliver in person:
Thomas P. Hardy
108 Henry Administration Building
506 South Wright St, MC-370
Urbana, IL 61801
For more information visit https://www.uillinois.edu/foia.

 

 


View ISGS Offices in a larger map