National USGS Page

U.S. Geological Survey
Water Resources Data for Illinois
Water Year 2004 (Includes historical data)
(Printable Water-Data Report)



Full Table of Contents Map

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data

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U.S. Department of the Interior, U.S. Geological Survey
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Last modified: Friday, January 11 2013, 08:13:06 PM
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