NYS Watersheds
This map shows the 8-digit watersheds that intersect New York State. These hydrologic unit boundaries provide a uniquely identified and uniform method of subdividing the state into large drainage areas at 1:250,000 scale.
Data Source: 8-Digit Watersheds, New York State, 1994. U. S. Geological Survey (USGS). CUGIR. https://cugir.library.cornell.edu/catalog/cugir-007314
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