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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  Edgar 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.

3  Embarras Watershed Profile

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

4  Embarras Watershed Resource Links

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

5  Embarras 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.

6  Flood Discharge Database

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

7  Illinois Water Quality

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

8  Middle Wabash-Busseron Watershed Profile

Environmental Protection Agency website containing numerous links to environmental data about the Middle Wabash-Busseron watershed.

9  Middle Wabash-Busseron Watershed Resource Links

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

10  Middle Wabash-Busseron 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.

11  Middle Wabash-Little Vermilion Watershed Profile

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

12  Middle Wabash-Little Vermilion 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  Monthly Climate Data- Paris, IL

Monthly precipitation and temperature data provided by the State Climatologist. Data available from 1901-present.

14  Edgar County Coal Maps

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

15  Edgar County Orthophotography Data 1998-1999

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

16  Illinois County Boundaries, Polygons and Lines

GIS data - zipped shapefile  

17  Illinois Floodplain Maps

ISWS resource providing preliminary and final maps of Illinois floodplains.

18  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

19  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

20  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.

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