Schuyler County surface water resources /

"May, 1969."

Scott County surface water resources /

"January, 1970."

Sangamon County surface water resources.

Bibliography: p. 55-56.

Stark County surface water resources.

Bibliography: p. 40-41.

Strategic planning study : Fernway Park subdivision of Orland Park, Illinois : final report for Division of Water Resources, Illinois Department of Transportation /

Cover title: Strategic planning study for flood mitigation and control.

Washington County surface water resources /

"February, 1970."

Water resources management in Illinois : a program review /

Cover title.

Water resources capital program, FY 91.

"June 1990."

Water resources and other related laws of Illinois.

Description based on: 1978.

Water resources [of] southern Illinois.

Mode of access: Internet.

Wayne County surface water resources /

"February, 1968."

Water resources planning in Illinois : papers /

Papers presented at the 1964 Illinois Conference on Water Resources Development.

Whiteside County surface water resources,

Mode of access: Internet.

Water watch : the Illinois EPA water resources newsletter.

Caption title.

Water resources availability, quality, and cost in northeastern Illinois /

Bibliography: p. 88-90.