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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.

Hydrological Unit: Lower Potomac

HUC Name
0207001101 Quantico Creek-Potomac River
0207001102 Potomac Creek-Potomac River
0207001103 Nanjemoy Creek-Potomac River
0207001104 Zekiah Swamp Run
0207001105 Wicomico River-Frontal Potomac River
0207001106 Upper Machodoc Creek-Frontal Potomac River
0207001107 Saint Clements Bay-Frontal Potomac River
0207001108 Nomini Creek-Frontal Potomac River
0207001109 Saint Marys River-Frontal Potomac River
0207001110 0207001110-Potomac River
Monitoring Locations