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Hydrologic Catalog-Units for Illinois

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Abstract: USGS hydrologic cataloging units for the state of Illinois. The USGS has
divided each state into regions, subregions, accounting units, and cataloging
units. All of Illinois is in region 17. Map scale is 1:500,000.

This coverage was originally created in 1984 by ESRI as part of SHPYMG; SHPYMG
was dissolved on Catalog-Units. ISWS modified this coverage in 1995.
Applications for the use these data: Can be used to find Standard USGS
Hydrologic Units in the State of Illinois.
Related URL
Description: Data available in Arc/Info export format.

Description: FGDC metadata on the Hydrologic Catalog-Units for Illinois.
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Caption:  Hydrologic Catalog-Units for Illinois
Geographic Coverage
Spatial coordinates   
  N: 42.5   S: 36.95   E: -87.38   W: -91.42

Data Set Citation
Dataset Originator/Creator: Illinois State Water Survey
Dataset Title: Hydrologic Catalog-Units for Illinois
Dataset Series Name: ISWS GIS Database
Dataset Release Date: 1985
Dataset Release Place: Champaign, Illinois
Dataset Publisher: Illinois State Water Survey
Version: 1.0
Issue Identification: catunits
Data Presentation Form: map
Temporal Coverage
Start Date: 1974-01-01
Access Constraints None
Use Constraints Reproduction or redistribution of copyrighted digital data sets or products
derived therefrom outside of licensee's organization or entity is expressly
forbidden. The only exception is redistribution to consultants working for the
licensee, and then only for purposes, related to work for the licensee. Such
consultants may not ... View entire text
Data Set Progress
Originating Center
Data Center
Geological Survey, Dept. of Natural Resources, Illinois Supplemental Info
Data Center URL:

Data Center Personnel
Phone: 217-333-5102
Fax: 217-333-2830
Email: denhart at
Contact Address:
615 East Peabody Drive
City: Champaign
Province or State: Illinois
Postal Code: 61820
Country: USA
Distribution Media: Online
Distribution Size: 356KB
Distribution Format: Arc/Info export format
Fees: No fees
Phone: (301) 614-6898
Fax: 301-614-5268
Email: Tyler.B.Stevens at
Contact Address:
NASA Goddard Space Flight Center
Global Change Master Directory
City: Greenbelt
Province or State: MD
Postal Code: 20771
Country: USA
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Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2004-03-04
Last DIF Revision Date: 2016-11-18
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