Contact Information

Data Inquiries

For details about a specific data set, see the Contact or Distribution Information in the associated documentation (metadata).

This Clearinghouse is maintained by the Illinois State Geological Survey (ISGS).
ISGS business hours are from 8:00 a.m. to 5:00 p.m. Central Standard Time, Monday through Friday.

Web Related Inquiries

For general inquiries associated with this web site, e-mail Sheena Beaverson at sbeavers@illinois.edu or call 217/244-9306.

Purchase PLSS data, or
Request a paper copy of the USGS 7.5 Minute Topographic Map Index

ISGS Information Office

ISGS Information Office hours are from 8:15 to Noon, Central Standard Time, Monday through Friday.

Phone 217/244-2414

ISGS Mailing Address

Illinois State Geological Survey

615 East Peabody Drive

Champaign, Illinois 61820

USA