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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: Rapidan-Upper Rappahannock

HUC Name
0208010301 Thumb Run-Rappahannock River
0208010302 Carter Run-Rappahannock River
0208010303 Thornton River
0208010304 Hazel River
0208010305 Mountain Run
0208010306 Marsh Run-Rappahannock River
0208010307 Conway River-Rapidan River
0208010308 Blue Run-Rapidan River
0208010309 Robinson River
0208010310 Cedar Run-Rapidan River
0208010311 Mine Run-Rapidan River
Monitoring Locations