Sangamon County surface water resources.

Bibliography: p. 55-56.

Salt Creek flood prone land acquisition, DuPage County.

Kept up to date by addendum.

Soil erosion and sediment delivery in the Highland Silver Lake Watershed, Madison County, Illinois : preliminary analysis /

"October, 1982."

Soil erosion and sediment transport dynamics in the Blue Creek Watershed, Pike County, Illinois /

"IEPA/WPC/83-004."

Six hundred generations there : archaeological and historical perspectives on life at Emiquon the Nature Conservancy and U.S. Fish and Wildlife Service Properties Fulton County, Illinois /

Includes bibliographical references (p. 157-161).

Stark County surface water resources.

Bibliography: p. 40-41.

St. Clair County building needs study /

"October 1965."

Subsidence investigations over a high-extraction retreat mine in Williamson County, Illinois : final report /

"Illinois Mine Subsidence Research Program"

Strategic planning study for flood control : Bensonville Ditch, Bensenville, Illinois, DuPage County.

"December, 1987."

Strategic planning study for flood control : Fargo Creek, Dixon, Illinois, Lee County.

"February, 1989."

Strategic planning study for flood control : Village of Lyons, Cech Terrace Subdivision, Cook County, Illinois.

"DOWR/SPS/90-003."

Statewide summary of county finance in Illinois.

Mode of access: Internet.

Strategic planning study for flood control : Deer Creek : Village of Ford Heights, Cook County.

"July, 2002"

Strategic planning study for flood control : Kyte River, Rochelle, Illinois, Ogle County.

"DOWR/SPS/90-001"

Storm drainage system improvement plan, Village of Garrett, Illinois, Douglas County, IL : executive summary.

"The Illinois Department of Natural Resources/Office of Water Resources(IDNR/OWR) is cooperating with the Village of Garrett to construct a flood control project under the authority of the Flood Control Act of 1945, 615 ILCS 15 (2004 State Bar Edition)."