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1  Bridge Guide Clearances

Table listing navigational clearances established by the Coast Guard. Contains waterway name, bridge type, horizontal and vertical clearance, and reference plane.

2  CHICAGO RIVER AT CHICAGO LOCK AT CHICAGO, 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.

3  CHICAGO RIVER AT COLUMBUS DRIVE AT CHICAGO, 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.

4  Corps Locks

The Corps Locks website contains lock and vessel specific information derived from the United States Army Corps of Engineers Lock Performance Monitoring System (LPMS).

5  Dams and Obstructions in the Chicago area

Webpage maintained by the Chicago Area Paddling/Fish Guide with tables listing dams’ names, cities river mile locations, GPS positions, dam heights, and pictures for visual reference.

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  Lake Michigan Diversion Accounting Table

Provisional gage readings provided by USGS

9  LITTLE CALUMET R AT HALSTED AVE AT HARVEY, 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.

10  LITTLE CALUMET RIVER AT CALUMET PARK, 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.

11  LITTLE CALUMET RIVER AT HARVEY, 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.

12  LITTLE CALUMET RIVER AT SOUTH HOLLAND, 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.

13  National Weather Service

Provides weather, water, and climate data, forecasts and warnings.

14  Rivergages.com: Water Levels of Rivers and Lakes

US Army Corps of Engineers maintained interface to easily access water level data for all Illinois Waterway measurement stations in tabular, graphical, or downloadable form. Divided by watershed.

15  Water Quality Database

Database of water quality measurements along the Illinois River, maintained by the ISWS. Searchable by location or characteristic (Alkalinity, Fluoride, etc.).

16  Illinois River Basin GIS Data Viewer

Interactive map provided by the ISWS. Viewable layers include watersheds, rivers, water quality, geology, and groundwater.

17  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

18  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

19  Adequacy of Illinois surface water supply systems to meet future demands

McConkey Broeren, Sally, and Krishan P. Singh, 1989 ISWS CR-477

20  Economic History of the Illinois and Michigan Canal - Part 1

Part 1 of a 1909 publication in the Journal of Political Economy.

Putnam, J.W., 1909 Journal of Political Economy 17(5) p 272-295

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