NYS ITS GIS Program Office
Geographic Information Systems Clearinghouse
GIS Data Set Details
| Data Set Name | Description | Theme | Metadata |
|---|---|---|---|
| Hydrologic Units | The United States is divided and sub-divided into successively smaller hydrologic units which are classified into four levels: regions, sub-regions, accounting units, and cataloging units. The hydrologic units are arranged within each other, from the smallest (cataloging units) to the largest (regions). |
Hydrography |
Metadata
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Supporting Documentation
- Download - 1:250,000 Hydrologic Units of the United States Metadata
- Download - 1:2,000,000 Hydrologic Units of the United States (Watersheds) Description
Contact Information:
|
Douglas Freehafer 425 Jordan Road RPI Technology Park Troy, New York 12180-8349 PH: 518-285-5620 FAX: 518-285-5601 
E-Mail
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