Skip to main content

Search datasets

#1 Federal
Surficial geology of the Southwest Principal Aquifers (SWPA) study
- Organization: Department of the Interior
- Dataset Last Updated: November 17, 2020 at 12:00 AM
This is a 100-meter cell resolution raster dataset consisting of 1:750,000-scale surficial geology for California and 1:500,000-scale for Nevada, and parts of Utah, Colorado, New Mexico, and...
- xml
- xml
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 03:23 AM

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov