Hydrological Unit: South Branch Patapsco River
| HUC | Name |
|---|---|
| 020600031001 | Gillis Falls |
| 020600031002 | Hay Meadow Branch-South Branch Patapsco River |
| 020600031003 | Piney Run |
| 020600031004 | Piney Branch-South Branch Patapsco River |
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.
Important for you to know:
- New to WDFN: customize and keep track of your list of favorite monitoring locations and data types using the new My Favorites page. To learn more, read our announcement on our Water Data for the Nation blog.