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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: Mattaponi

HUC Name
0208010501 Poni River
0208010502 Matta River-Mattaponi River
0208010503 Polecat Creek-Mattaponi River
0208010504 Maracossic Creek
0208010505 Chapel Creek-Mattaponi River
0208010506 Garnetts Creek-Mattaponi River
Monitoring Locations