Water resource data and preliminary trend analysis for the Highland Silver Lake monitoring and evaluation project : Madison County, Illinois, phase I /

"November, 1982."

Wayne County surface water resources /

"February, 1968."

Whiteside County surface water resources,

Mode of access: Internet.

Water resource data and trend analysis for the Blue Creek watershed project : Pike County, Illinois, phase III /

"IEPA/WPC/83-003X."

Wolf Run, Bluffs, Illinois : strategic planning study : Scott County, Illinois.

"IDNR/OWR/SPS/07-001"