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.
Total recoverable manure (dry tons) per acre of spreadable land (all cropland plus half of permanent pasture) in the Chesapeake Bay watershed, by county, 2007