ILLINOIS 
Illinois State Geological Survey 
615 East Peabody Drive, Room 121 
Champaign, IL 61820 
(217) 344-1481 
FTS 217-344-1481 
INDIANA 
Indiana Geological Survey 
Department of Natural Resources 
611 North Walnut Grove 
Bloomington, IN 4/7401 
(812) 335-2862 
FTS 812-335-2862 
IOWA 
Iowa Geological Survey 
123 North Capitol 
Towa City, IA 52242 
(319) 338-1173 
FTS 319-338-1173 
KANSAS 
Kansas Geological Survey 
1930 Avenue A, Campus West 
University of Kansas 
Lawrence, KS 66044 
(913) 864-3965 
FTS 913-864-3965 
KENTUCKY 
Kentucky Geological Survey 
University of Kentucky 
311 Breckinridge Hall 
Lexington, KY 40506 
(606) 257-5863 
FTS 606-257-5863 
LOUISIANA 
Louisiana Geological Survey 
Department of Natural Resources 
Box G, University Station 
Baton Rouge, LA 70813 
(504) 342-6754 
FTS 504-324-6754 
MAINE 
Maine Geological Survey 
Department of Conservation 
State House, Station 22 
Augusta, ME 04330 
(207) 289-2801 
FTS 207-289-2801 
MARYLAND 
Maryland Geological Survey 
The Rotunda 
711 West 40th Street, Suite 440 
Baltimore, MD 21211 
(301) 338-7084 
FTS 922-3311 (operator) 
MASSACHUSETTS 
Department of Environmental 
Quality Engineering 
Division of Water Ways 
1 Winter Street, Seventh Floor 
Boston, MA 02108 
(617) 292-5690 
FTS 617-292-5690 
MICHIGAN 
Geologic Survey Division 
Michigan Department of Natural 
Resources 
Stevens T. Mason Building 
PO Box 30028 
Lansing, MI 48909 
(517) 373-1256 
FTS 517-373-1256 
MINNESOTA 
Minnesota Geological Survey 
2642 University Avenue 
St. Paul, MN 55114 
(612) 373-3372 
FTS 612-373-3372 
MISSISSIPPI 
Mississippi Geological, Economic 
and Topographical Survey 
PO Box 5348 
Jackson, MS 39216 
(601) 354-6228 
FTS 601-354-6228 
MISSOURI 
Department of Natural Resources 
Division of Geology and Land 
Survey 
PO Box 250 
Rolla, MO 65401 
(314) 364-1752 
FTS 314-364-1752 
