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1  7-Day 10-Year Low Flow Maps

These maps provide information on low flow conditions that might be expected to occur only during droughts (once in 10 years), and associated effluent discharges, water withdrawals, and flow regulations for most Illinois rivers and streams.

2  Flood Discharge Database

FEMA-published and selected other statistical flood discharge values, searchable by watershed or county.

3  Illinois Water Quality

EPA maintained website with links to all Illinois watershed water quality summary reports dating back to 1996.

4  KASKASKIA RIVER AT ALLENVILLE, IL - Water Data

The USGS National Water Information System provides real-time and historical data on surface water flow, ground water levels, and water quality of streams in the US.

5  Little Wabash Watershed Profile

Environmental Protection Agency website containing numerous links to environmental data about the Little Wabash watershed.

6  Little Wabash Watershed Resource Links

USGS maintained site with links to data, projects, and publications on HUC watersheds.

7  Little Wabash Watershed Water Data

The USGS National Water Information System provides real-time and historical data on surface water flow, ground water levels, and water quality of streams in the US.

8  Moultrie County Water Data

The USGS National Water Information System provides real-time and historical data on surface water flow, ground water levels, and water quality of streams in the US.

9  National Weather Service: River Watch, Mississippi River Basin

Illinois River 5-day stage forecasts for three main river segments: Morris to LaSalle, Henry to Beardstown, and New LaGrange to Hardin. Includes links to Upper Mississippi Basin stage forecasts.

10  Upper Kaskaskia Watershed Profile

Environmental Protection Agency website containing numerous links to environmental data about the Upper Kaskaskia watershed.

11  Upper Kaskaskia Watershed Resource Links

USGS maintained site with links to data, projects, and publications on HUC watersheds.

12  Upper Kaskaskia Watershed Water Data

The USGS National Water Information System provides real-time and historical data on surface water flow, ground water levels, and water quality of streams in the US.

13  Illinois County Boundaries, Polygons and Lines

GIS data - zipped shapefile  

14  Illinois Floodplain Maps

ISWS resource providing preliminary and final maps of Illinois floodplains.

15  Illinois River Watershed - Poster

Poster-sized (26x38) map of the entire Illinois River Watershed. Part of the Illinois State Water Survey published Map Series (2003-1)

Download Options: LoRes preview | HiRes (3.5 MB) | Metadata

16  Major Watersheds of Illinois

Poster-sized (26x38) map of the major watersheds in Illinois. Part of the Illinois State Water Survey published Map Series (2000-01)

Download Options: LoRes preview | HiRes (730 K) | Metadata

17  Moultrie County Coal Maps

ISGS Coal Map Series. Includes mines, resources, and logs.

18  Moultrie County Orthophotography Data 1998-1999

Illinois National Aerial Photography Program Digital Orthophotography quarter Quadrangle data for Moultrie County in the Universal Transverse Mercator (UTM) coordinate system with a NAD83 datum.  

19  Resource Management Mapping Service

Interactive map that allows users to locate, create, and print maps of large and small areas within Illinois. Natural resource, administrative, and economic layers available.

= Abstract available     = Full Text available     = Fact Sheet available
= PDF format     = HTML format     = PowerPoint format

20  100 - year rainstorms in the Midwest: design characteristics

Huff, Floyd A., 1993 ISWS C-176

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