An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This site is currently in beta, and your feedback is helping shape its ongoing development.
This groundwater-flow model archive contains all of the input and output files for an
inset MODFLOW-NWT model extracted from the northern (Wisconsin) half of a
published USGS steady-state...