Observation-well network in Illinois, 1984
By: by David C. Voelker ; prepared in cooperation with the Illinois Environmental Protection Agency.
Contributors: Illinois. Environmental Protection Agency.; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 86-416-W
Publisher: U.S. Dept. of the Interior, Geological Survey; Books and Open-File Reports Section, Western Distribution Branch
Published: 1986
Place of publication: Denver, CO
Language: eng
Format: Microform
Subjects: Groundwater -- Illinois.; Water quality -- Illinois.
Other titles: Observation well network in Illinois, 1984
Notes: Chiefly tables.

Includes bibliographical references (p. 6).