National Wetland Condition Assessment
The National Wetland Condition Assessment (NWCA) is a collaborative survey of our Nation's wetlands. The NWCA examines the chemical, physical and biological integrity of wetlands through a set of commonly used and widely accepted indicators.
Basics of the NWCA
NWCA Results
Explore the Data
Learn more about wetlands
- Wetlands Storymap
![](/system/files/styles/medium/private/images/2023-10/cover_wetlands_storymap.png?itok=o-xq6ybk)