Skip to main content

Search datasets

#1 Federal
Select Hydrologic Modification Attributes: Estimates of Subsurface Tile Drainage Extent for the Conterminous United States, Early 1990s
- Organization: Department of the Interior
- Dataset Last Updated: March 26, 2026 at 12:00 AM
This tabular data set represents the estimated percent area of subsurface tile drainage extent from the early 1990's compiled for two spatial components of the NHDPlus version 2 data suite...
- xml
- xml
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 05:26 AM

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov