Illinois Rivers Decision Support System

Your source for information about the Illinois River Basin

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Thursday, January 15, 2009

ILRDSS Announcements

Aerial flyover videos for selected areas in the Illinois River Basin are now available here.

Quick Search

The ILRDSS web site is a portal to information related to the Illinois River Basin. Information is organized and fully searchable by keyword, category, product, and geographic area.

Featured Links

Lake Pittsfield - Illinois National Nonpoint Source Monitoring Program Project (pdf ~0.7mb): A short report summarizing the Lake Pittsfield National Monitoring Program (LPNMP) project.
Illinois Streamflow Assessment Model (ILSAM) Site: ILSAM produces statistical estimates of flow quantity in Illinois streams.
2007 Conference on the Management of the Illinois River System: Proceedings from the 2007 Conference on the Management of the Illinois River System
Fox River Watershed Investigation Site: A multi-phase water quality study of the Fox River watershed from Stratton Dam to the Illinois River confluence.
Governor's Conference on the Management of the Illinois River - All conference proceedings: Conference proceedings from 1987-2007 for this biennial conference on the management of the Illinois River and its watershed.

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Web Mapping

View GIS data and create maps with our web mapping tools

GIS Visualizations

Time-lapse animation of Lower Peoria Lake development

Watershed Map

Poster-sized (26x38) map of the entire Illinois River Watershed. Part of the State Water Survey's published Map Series (2003-1). LoRes preview | HiRes (3.5 MB PDF)