About The Illinois State Water Survey

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Copyright of Displayed Information

The Illinois State Water Survey will not knowingly post copyrighted material without permission from the copyright holder. Any questions of copyright should be directed to the Office of University Counsel.

Data Disclaimer

The Illinois State Water Survey shall not be held liable for improper or incorrect use of the data described or information contained on these pages. These data, information and related graphics are not legal documents and are not intended to be used as such.

The Illinois State Water Survey gives no warranty, express or implied, as to the accuracy, reliability, utility or completeness of this information. The user of this website and its associated systems assumes all responsibility and risk for the use of this server and the Internet generally. The Illinois State Water Survey disclaims all warranties, representations or endorsements, express or implied, with regard to the information accessed from, or via, this server or the Internet, including, but not limited to, all implied warranties of merchantability, fitness for a particular purpose or non-infringement.

Data Citation

Cite all Illinois State Climatologist's Office data with:

Data provided by the Illinois State Climatologist's Office, a part of the Illinois State Water Survey (ISWS) located in Champaign and Peoria, Illinois, and on the web at www.isws.illinois.edu.

Cite all Water and Atmospheric Resources Monitoring Program data with:

Data provided by the Water and Atmospheric Resources Monitoring Program, a part of the Illinois State Water Survey (ISWS) located in Champaign and Peoria, Illinois, and on the web at www.isws.illinois.edu/warm.

Cite all other Illinois State Water Survey data with:

Data provided by the Illinois State Water Survey (ISWS) located in Champaign and Peoria, Illinois, and on the web at www.isws.illinois.edu.

Map Disclaimer

The maps on this website were compiled by the Illinois State Water Survey, using data considered as accurate; however, a degree of error is inherent in all maps. The maps are distributed "AS-IS" without warranties of any kind, either expressed or implied, including but not limited to warranties of suitability to a particular purpose or use. No attempt has been made in either the design or production of the maps to define the limits or jurisdiction of any federal, state, or local government. The maps are intended for use only at the published scale. Detailed on-the-ground surveys and historical analyses of sites may differ from the maps.

Electronic Publications

The Illinois State Water Survey shall not be held liable for improper or incorrect use of data or information contained in any electronic publications. Data, information, and related graphics contained in electronic publications are not legal documents and are not intended to be used as such.

The Illinois State Water Survey gives no warranty, express or implied, as to the accuracy, reliability, utility or completeness of any information contained in any electronic document. The user of any electronic document assumes all responsibility and risk for the accuracy and verification of any information contained within it. The Illinois State Water Survey disclaims all warranties, representations or endorsements, express or implied, with regard to the information contained in all electronic documents, including but not limited to, all implied warranties of merchantability, fitness for a particular purpose or non-infringement.

Copyright Notice

Copyright © 2018 Illinois State Water Survey, 2204 Griffith Drive, Champaign, Illinois 61820-7495 U.S.A. All rights reserved.

Also see our Data Disclaimer and Privacy Statement.

Illinois State Water Survey

2204 Griffith Dr., MC-674
Champaign, IL 61820-7463
217-244-5459
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