Groundwater -- Illinois

Underground waters of Tennessee and Kentucky west of Tennessee River and of an adjacent area in Illinois

L. C. Glenn

Hydrology of area 31, Eastern Region, Interior Coal Province, Illinois and Indiana

by E.E. Zuehls

Groundwater in northwestern Illinois

by James E. Hackett [and] Robert E. Bergstrom.

Ground-water investigations for siting the Superconducting Super Collider in northeastern Illinois

by Adrian P. Visocky and Marcia K. Schulmeister.

Assessment of a regional aquifer in central Illinois

Charles B. Burris, Walter J. Morse, and Thomas G. Naymik.

Water-level trends, pumpage, and chemical quality in the Cambrian-Ordovician aquifer in Illinois, 1971-1980

by Robert T. Sasman ... [et al.].

Bedrock aquifers of northeastern Illinois

[by] George M. Hughes, Paul Kraatz [and] Ronald A. Landon.

Assessment of public groundwater supplies in Illinois

by A.P. Visocky, H.A. Wehrmann, and K.W. Kim.

Groundwater resources of the buried Mahomet Bedrock Valley

by Adrian P. Visocky and Richard J. Schicht.

Observation-well network in Illinois, 1984

by David C. Voelker ; prepared in cooperation with the Illinois Environmental Protection Agency.