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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.

Hydrological Unit: Four Hole Swamp

HUC Name
0305020501 Upper Four Hole Swamp
0305020502 Dean Swamp
0305020503 Lower Four Hole Swamp
Monitoring Locations