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Mapped wetlands

Find mapped wetlands on or around a property early in site selection. Each polygon keeps its wetland type, classification code and mapped acreage, with the source date of its state package.

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Data product
Environment
Access
Included in every plan through the API, the MCP server and the plugins.
Time structure
Reference snapshot
History available
Published inventory or reporting period; see coverage for the source dates.
Observation frequency
Varies by underlying publication.
Reporting lag
Reporting lag varies by source.
Inventory checked
2026-09-23. Coverage dates describe this checked inventory.

What's in this dataset

Wetland type
Mapped habitat type, such as forested or emergent wetland, lake or riverine.
Classification code
The published classification code for each polygon.
Mapped acreage
Source acreage of each polygon.
Source date
Publication date of the state's wetland package.

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Query Mapped wetlands through Korzy

Every plan includes this dataset through the API and MCP server, and in Claude and ChatGPT through our plugins. The field catalog is free, so you can see what each request returns and costs before you spend credits.

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