The presence of recognized dolomite prairies of substantial size and quality at this location made it a choice for receiving Material Service Corporation Settlement Fund (MSCSF) funding. Both Grant Creek Prairie (seventy-eight acres on the east side of I-55) and the Des Plaines Dolomite Prairie (nine acres on the west side of I-55) were on the original Illinois Natural Areas Inventory conducted in 1977.
(Download the full project description here:
Wetland Restoration Projects: Des Plaines River Conservation Area (24.55 kB).)
Location: Exit I-55 at Wilmington exit (mile marker 241), Wilmington, IL
Funding source: Material Service Corporation Settlement Fund
Owner & land manager: Illinois Department of Natural Resources (IDNR)
Size of project site: 550 acres
Project date: 2000
Partners: Illinois Department of Natural Resources (IDNR), Illinois Nature Preserves Commission, Openlands (formerly CorLands), U.S. Army Corps of Engineers
Action: Cutting and removal of invasive shrubs, control of invasive herbaceous plants.