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Found 2 datasets matching filters.

#1 Federal
Generalized boundaries of the National Water-Quality Assessment (NAWQA) Study-Unit Investigations in the conterminous United States 1991-2001
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This is a GENERALIZED version of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous...
- xml
- xml
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-17
#2 Federal
Generalized boundaries of the National Water-Quality Assessment (NAWQA) Study-Unit Investigations in the conterminous United States 2001-2012
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This is a GENERALIZED version of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous...
- xml
- xml
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-17

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