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#1 Federal

National Wetland Condition Assessment 2021 Datafiles for Report “National Wetland Condition Assessment: The Third Collaborative Survey of Wetlands in the United States”

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: December 19, 2024

The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of wetlands in the conterminous United States. It is designed to provide information on the extent of...

FILE

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 07:01 PM

#2 Federal

National Wetland Condition Assessment 2016 Datafiles for Report “National Wetland Condition Assessment: The Second Collaborative Survey of Wetlands in the United States”

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: April 10, 2023

The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of wetlands in the conterminous United States. It is designed to provide information on the extent of...

FILE

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:00 PM

#3 Federal

National Wetland Condition Assessment 2011 Datafiles for Report “National Wetland Condition Assessment 2011: A Collaborative Survey of the Nation’s Wetlands"

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: May 22, 2018

The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of wetlands in the conterminous United States. It is designed to provide information on the extent of...

FILE

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:01 PM

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National Wetland Condition Assessment 2021 Datafiles for Report “National Wetland Condition Assessment: The Third Collaborative Survey of Wetlands in the United States”

National Wetland Condition Assessment 2016 Datafiles for Report “National Wetland Condition Assessment: The Second Collaborative Survey of Wetlands in the United States”

National Wetland Condition Assessment 2011 Datafiles for Report “National Wetland Condition Assessment 2011: A Collaborative Survey of the Nation’s Wetlands"